// script.aculo.us builder.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008

// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/

var Builder = {
  NODEMAP: {
    AREA: 'map',
    CAPTION: 'table',
    COL: 'table',
    COLGROUP: 'table',
    LEGEND: 'fieldset',
    OPTGROUP: 'select',
    OPTION: 'select',
    PARAM: 'object',
    TBODY: 'table',
    TD: 'table',
    TFOOT: 'table',
    TH: 'table',
    THEAD: 'table',
    TR: 'table'
  },
  // note: For Firefox < 1.5, OPTION and OPTGROUP tags are currently broken,
  //       due to a Firefox bug
  node: function(elementName) {
    elementName = elementName.toUpperCase();
    
    // try innerHTML approach
    var parentTag = this.NODEMAP[elementName] || 'div';
    var parentElement = document.createElement(parentTag);
    try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
      parentElement.innerHTML = "<" + elementName + "></" + elementName + ">";
    } catch(e) {}
    var element = parentElement.firstChild || null;
      
    // see if browser added wrapping tags
    if(element && (element.tagName.toUpperCase() != elementName))
      element = element.getElementsByTagName(elementName)[0];
    
    // fallback to createElement approach
    if(!element) element = document.createElement(elementName);
    
    // abort if nothing could be created
    if(!element) return;

    // attributes (or text)
    if(arguments[1])
      if(this._isStringOrNumber(arguments[1]) ||
        (arguments[1] instanceof Array) ||
        arguments[1].tagName) {
          this._children(element, arguments[1]);
        } else {
          var attrs = this._attributes(arguments[1]);
          if(attrs.length) {
            try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
              parentElement.innerHTML = "<" +elementName + " " +
                attrs + "></" + elementName + ">";
            } catch(e) {}
            element = parentElement.firstChild || null;
            // workaround firefox 1.0.X bug
            if(!element) {
              element = document.createElement(elementName);
              for(attr in arguments[1]) 
                element[attr == 'class' ? 'className' : attr] = arguments[1][attr];
            }
            if(element.tagName.toUpperCase() != elementName)
              element = parentElement.getElementsByTagName(elementName)[0];
          }
        } 

    // text, or array of children
    if(arguments[2])
      this._children(element, arguments[2]);

     return element;
  },
  _text: function(text) {
     return document.createTextNode(text);
  },

  ATTR_MAP: {
    'className': 'class',
    'htmlFor': 'for'
  },

  _attributes: function(attributes) {
    var attrs = [];
    for(attribute in attributes)
      attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +
          '="' + attributes[attribute].toString().escapeHTML().gsub(/"/,'&quot;') + '"');
    return attrs.join(" ");
  },
  _children: function(element, children) {
    if(children.tagName) {
      element.appendChild(children);
      return;
    }
    if(typeof children=='object') { // array can hold nodes and text
      children.flatten().each( function(e) {
        if(typeof e=='object')
          element.appendChild(e)
        else
          if(Builder._isStringOrNumber(e))
            element.appendChild(Builder._text(e));
      });
    } else
      if(Builder._isStringOrNumber(children))
        element.appendChild(Builder._text(children));
  },
  _isStringOrNumber: function(param) {
    return(typeof param=='string' || typeof param=='number');
  },
  build: function(html) {
    var element = this.node('div');
    $(element).update(html.strip());
    return element.down();
  },
  dump: function(scope) { 
    if(typeof scope != 'object' && typeof scope != 'function') scope = window; //global scope 
  
    var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
      "BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
      "FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+
      "KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+
      "PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+
      "TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);
  
    tags.each( function(tag){ 
      scope[tag] = function() { 
        return Builder.node.apply(Builder, [tag].concat($A(arguments)));  
      } 
    });
  }
}


//******************************************************************************
// includes browserSpecific CSS files
//******************************************************************************
function includeCSS(css) {
	var browserType = getBrowserType();
	var fileName = "/css/" + css
	var baseFileName = fileName + ".css";
	switch (browserType) {
		case 'F' :
			fileName += "_firefox"; break;
		case 'I' :
			fileName += "_ie"; break;
		case 'S' :
			fileName += "_safari"; break;
	}
	fileName += ".css";
	document.writeln("<link rel=\"stylesheet\" type=\"text/css\" href=\""+baseFileName+"\">");
	document.writeln("<link rel=\"stylesheet\" type=\"text/css\" href=\""+fileName+"\">");
}

//******************************************************************************
// Check for different browsers
// Returns browserType e.g. F := Firefox, I := InternetExplorer, S := Safari 
//******************************************************************************
function getBrowserType() {
	if (navigator.userAgent.indexOf('Firefox')!=-1) {
		return 'F';
	} else if (document.all) {
		return 'I';
	} else {
		return 'S';
	}
}

//******************************************************************************
// Close certain window (use for closing form's window where browser couldn't
// close it correctly on submitting)
//******************************************************************************
function closeAfterForm(wn) {
	if (navigator.userAgent.indexOf('Firefox')!=-1 ||
      navigator.userAgent.indexOf("3.0.3 Safari")!=-1) {
		 w_old=window.open('',wn);
		 w_old.close();
	}
}

//******************************************************************************
// Close window of the current form in browsers where it can be done correctly
// on submitting without breaking the submit
//******************************************************************************
function closeInForm() { 
		if (navigator.userAgent.indexOf('Firefox')==-1 && 
        navigator.userAgent.indexOf("3.0.3 Safari")==-1) window.close();
}
		
//******************************************************************************
// Truncates spaces and tab signs from the string [x]
//******************************************************************************		
function truncSpaces(x) {
	var i, s, datatrim='';
	for (i=0; i<x.length; i++) {
			s=x.charCodeAt(i);
			if ((s!=32) && (s!=160)) { 
					 datatrim=datatrim+x.charAt(i);
			}				
	}
	return datatrim;
}										
//******************************************************************************
// Truncates spaces and tab signs from the beginning and end of the string [x]
//******************************************************************************		
function truncEdgeSpaces(x) {
	var i, s, datatrim='';
	for (i=0; i<x.length; i++) {
			s=x.charCodeAt(i);
			if ((s!=32) && (s!=160)) { 
					 datatrim=x.substr(i);
					 break;
			}				
	}
	for (i=datatrim.length-1; i>=0; i--) {
			s=datatrim.charCodeAt(i);
			if ((s!=32) && (s!=160)) { 
					 datatrim=datatrim.substr(0,i+1);
					 break;
			}				
	}
	return datatrim;
}										

//******************************************************************************
// Tests if the date [d] is correct (or empty)
//******************************************************************************
function testDateMySql(d,mess) { 
  var dd,mm,yy,xx,s,simb;

	if (d.length>0) {
			for (i=0; i<d.length; i++) {
					s = d.charCodeAt(i);
					simb = d.charAt(i);
					if ((s!=32) && (s!=160) && (simb!="-"))  {
					   if (s<47 || s>57) {
					 		  alert(mess); 
							  return false;
					   }
			    }
     }


		 xx = d.split('-');
		 if (xx.length!=3) {alert(mess); return false;}
		 else {
					l = 0;
					for (i=0; i<3; i++) {
							while (xx[i].substr(0,1)=="0" || xx[i].substr(0,1)==" ") xx[i]=xx[i].substr(1,xx[i].length);
							l = l+xx[i].length;
					}
					if (l>0) {
							mm = parseInt(xx[1]);
					 		if ((""+mm)=="NaN" || mm<1 || mm>12) {alert(mess); return false;}
					 		else {
									 yy = parseInt(xx[0]);
									 if ((""+yy)=="NaN" || (yy <1900)) {alert(mess); return false;}
							 		 else {
												dd = parseInt(xx[2]);
										 		if ( (""+dd=="NaN") ||  (dd<1) || (dd>31) ||  ((mm==4 || mm==6 || mm==9 || mm==11) && (dd==31)) ||
											 		 	 (mm==2 && dd>29) || (mm==2 && dd==29 && (yy-parseInt(yy/4)*4>0)) ) {
															 	 alert(mess); return false;
												}			 													
						   		 }
					 		}
					}	 
		 }
	 }
	 return true;
}

//******************************************************************************
// Checks if the date [x] is empty
//******************************************************************************
function isemptyDate(x)  {
  var xx,i,xxx;
// test if the data is empty or filled with zeros, x must be a valid data or zero data 
  if (x.length==0) return true;
  else {
 			xx = x.split('-');
			if (xx.length<3)  return true;
			for (i=0; i<xx.length; i++) {
					while (xx[i].length>0 && xx[i].substr(0,1)=='0') xx[i]=xx[i].substr(1);
					xxx = parseInt(xx[i]);
 					if ((""+xxx)=="NaN" || xxx==0)  return true;
			}
  }
	return false;
}

//***************************************************************************************
// Add [x] to the string [f] with divider ';' only if the string hasn't x in its content 
//***************************************************************************************
function addNameToList(f,x) {
// f - field value in the form (with full name, as string , i.e. "document.forms.a.b.value"), x - value to add
    x = truncSpaces(x);
		if (x.length>0) {
			 array1 = eval(f+".split(';')");
			 if (array1.length>0) {
			     for (i=0; i<array1.length; i++) {
			 		 		 if (truncSpaces(array1[i])==x) return;
					 }
			 }
			 stroka = truncSpaces(eval(f));

			 if (stroka.length>0) {
			     x1 = stroka.substr(stroka.length-1,1); 
				   if (x1==',' || x1=='.') eval(f+" = stroka.substr(0,stroka.length-1)+'; '");	
					 else if (x1!=';') eval(f+" = "+f+"+'; '");
			 }
			 eval(f+" = "+f+" + x + '; '");
		}		 
		return;
}

//******************************************************************************
// Returns date [x] as 10-digits (with all leading zeros) XXXX-XX-XX
//******************************************************************************
function fullDate(x) {
	x1 = x.split("-");
	if (x1[0].length<4) {
			x1[0]="0000"+x1[0]; x1[0] = x1[0].substr(x1[0].length-4,4);
	}
	if (x1[1].length<2) {
		 	x1[1]="00"+x1[1]; x1[1] = x1[1].substr(x1[1].length-2,2);
	}
	if (x1[2].length<2) {
			x1[2]="00"+x1[2]; x1[2] = x1[2].substr(x1[2].length-2,2);
	}
	return (x1[0]+"-"+x1[1]+"-"+x1[2]);
}

//******************************************************************************
// Returns short notation for browser name
//******************************************************************************
function defBrowserName() {
		if (navigator.userAgent.indexOf('Firefox')!=-1) return 'F';
		else if (navigator.userAgent.indexOf('Safari')!=-1) return 'S';
		else return 'U'; // Unknown
}

//******************************************************************************
// Opens new window with certain name, width, heights, left/top coordinates
//******************************************************************************
function openW(wname,wWidth,wHeight,leftCoord,topCoord) {
	var wnew,str_param;
	if (!leftCoord) leftCoord = 50;
	if (!topCoord) topCoord = 50;
	str_param="toolbar=0,menubar=1,location=0,scrollbars=1,width="+wWidth+",height="+wHeight+",resizable=1,left="+leftCoord+",top="+topCoord;			 
	wnew=window.open("",wname,str_param);
	wnew.focus();
	return wnew;
}

//******************************************************************************
// Opens new window with certain name, width, heights, left/top coordinates
//******************************************************************************
function openUrl(e, url, name, width, height, leftOff, topOff) {
	// prevent from bubbling up
	e = (e) ? e : window.event;
	if (e) {
   	e.cancelBubble = true;
   	if (e.stopPropagation) e.stopPropagation();
	}
	
	var wnew,str_param;
	if (!leftOff) leftCoord = 50;
	if (!topOff) topCoord = 50;
	str_param="toolbar=0,menubar=1,location=0,scrollbars=1,width="+width+",height="+height+",resizable=1,left="+leftOff+",top="+topOff;			 
	wnew=window.open(url,name,str_param);
	wnew.focus();
	return false;
}

function openWindow(e, url) {
	// prevent from bubbling up
	e = (e) ? e : window.event;
	if (e) {
   	e.cancelBubble = true;
   	if (e.stopPropagation) e.stopPropagation();
	}
	
	wnew=window.open(url);
	wnew.focus();
	return false;
}

function followUrl(e, url) {
	// prevent from bubbling up
	e = (e) ? e : window.event;
	e.cancelBubble = true;
	if (e.stopPropagation) e.stopPropagation();
	
	window.location=url;
	return false;
}

// Prevent Bubbling to higher elements
function preventBubbling(e) {
	e = (e) ? e : window.event;
	e.cancelBubble = true;
	if (e.stopPropagation) e.stopPropagation();
}

// written by Dean Edwards, 2005
// with input from Tino Zijdel - crisp@xs4all.nl
// http://dean.edwards.name/weblog/2005/10/add-event/
function addEvent(element, type, handler) {
	if (element.addEventListener)
		element.addEventListener(type, handler, false);
	else {
		if (!handler.$$guid) handler.$$guid = addEvent.guid++;
		if (!element.events) element.events = {};
		var handlers = element.events[type];
		if (!handlers) {
			handlers = element.events[type] = {};
			if (element['on' + type]) handlers[0] = element['on' + type];
			element['on' + type] = handleEvent;
		}
	
		handlers[handler.$$guid] = handler;
	}
}
addEvent.guid = 1;

function removeEvent(element, type, handler) {
	if (element.removeEventListener)
		element.removeEventListener(type, handler, false);
	else if (element.events && element.events[type] && handler.$$guid)
		delete element.events[type][handler.$$guid];
}

function handleEvent(event) {
	event = event || fixEvent(window.event);
	var returnValue = true;
	var handlers = this.events[event.type];

	for (var i in handlers) {
		if (!Object.prototype[i]) {
			this.$$handler = handlers[i];
			if (this.$$handler(event) === false) returnValue = false;
		}
	}
	if (this.$$handler) this.$$handler = null;
	return returnValue;
}

function fixEvent(event) {
	event.preventDefault = fixEvent.preventDefault;
	event.stopPropagation = fixEvent.stopPropagation;
	return event;
}
fixEvent.preventDefault = function() {
	this.returnValue = false;
}
fixEvent.stopPropagation = function() {
	this.cancelBubble = true;
}

// This little snippet fixes the problem that the onload attribute on the body-element will overwrite
// previous attached events on the window object for the onload event
if (!window.addEventListener) {
	document.onreadystatechange = function() {
		if (window.onload && window.onload != handleEvent) {
			addEvent(window, 'load', window.onload);
			window.onload = handleEvent;
		}
	}
}

// Manage cookies create / read / rerase
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	} else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

// needed to detect the screen size
addEvent(window, 'load', setScreenClass);
addEvent(window, 'resize', setScreenClass);
    //window.onload = setScreenClass; 
	//window.onresize = setScreenClass;

	//  Following transition classes will be declared:
	//
	//	classname		  screenwidth
	//	------------------------------------------
	//	pda_v			  240px			
	//	pda_h			  320px			
	//	ultralow		  320px -  640px	
	//	screen_lo		  640px -  800px	
	//	screen_med		  800px - 1024px	
	//	screen_hi		 1024px - 1280px	
	//	screen_wide				> 1280px			

function setScreenClass(){
	var fmt = document.documentElement.clientWidth;
	//var cls = (fmt<=240)?'pda_ver':(fmt>240&&fmt<=320)?'pda_hor':(fmt>320&&fmt<=640)?'screen_ultralow':(fmt>640&&fmt<=800)?'screen_low':(fmt>800&&fmt<=1024)?'screen_med':(fmt>1024&&fmt<=1280)?'screen_high':'screen_wide';
	var cls = (fmt<=240)?'pda_ver':(fmt>240&&fmt<=320)?'pda_hor':(fmt>320&&fmt<=640)?'screen_ultralow':(fmt>640&&fmt<=800)?'screen_low':(fmt>800&&fmt<=1024)?'screen_med':(fmt>1024&&fmt<=1280)?'screen_high':'screen_wide';
	//document.getElementById('count').innerHTML=fmt+'px -> '+cls;
	document.body.className=cls;
};


addEvent(window, "load", sortables_init);

var SORT_COLUMN_INDEX;

function sortables_init() {
    // Find all tables with class sortable and make them sortable
    if (!document.getElementsByTagName) return;
    tbls = document.getElementsByTagName("table");
    for (ti=0;ti<tbls.length;ti++) {
        thisTbl = tbls[ti];
        if (((' '+thisTbl.className+' ').indexOf("sortable") != -1) && (thisTbl.id)) {
            //initTable(thisTbl.id);
            ts_makeSortable(thisTbl);
        }
    }
}

function ts_makeSortable(table) {
    if (table.rows && table.rows.length > 0) {
        var firstRow = table.rows[0];
    }
    if (!firstRow) return;
    
    // We have a first row: assume it's the header, and make its contents clickable links
    for (var i=0;i<firstRow.cells.length;i++) {
        var cell = firstRow.cells[i];
        var txt = ts_getInnerText(cell);
        cell.innerHTML = '<a href="#" class="sortheader" onclick="ts_resortTable(this,'+i+');return false;">'+txt+'<span class="sortarrow">&nbsp;&nbsp;&nbsp;</span></a>';
    }

    // load sort order
    if (Cookie) {
      Cookie.init({ name: 'csb_sort_order', path: '/' });
      key = window.location.pathname;
      if (value = Cookie.getData(key)) {
        if (element = table.getElementsByClassName('sortheader')[value]) {
          if (sortorder = Cookie.getData(key + '-sortorder')) {
            element.getElementsByTagName('span')[0].setAttribute('sortdir', sortorder)
          }
          ts_resortTable(element, value);
        }
      }
    }
}

function ts_getInnerText(el) {
	if (typeof el == "string") return el;
	if (typeof el == "undefined") { return el };
	if (el.nodeName.toLowerCase() == 'img') return el.attributes['alt'].nodeValue;
  if (el.getElementsByTagName('span').length > 0) return el.getElementsByTagName('span')[0].innerText;
	if (el.innerText) return el.innerText;	//Not needed but it is faster
	var str = "";
	
	var cs = el.childNodes;
	var l = cs.length;
	for (var i = 0; i < l; i++) {
		switch (cs[i].nodeType) {
			case 1: //ELEMENT_NODE
				str += ts_getInnerText(cs[i]);
				break;
			case 3:	//TEXT_NODE
				str += cs[i].nodeValue;
				break;
		}
	}
	return str;
}

function ts_resortTable(lnk, cellId) {
    // store last sorting column
    Cookie.setData(window.location.pathname, cellId);

    // get the span
    var span;
    for (var ci=0;ci<lnk.childNodes.length;ci++) {
        if (lnk.childNodes[ci].tagName && lnk.childNodes[ci].tagName.toLowerCase() == 'span') span = lnk.childNodes[ci];
    }
    var spantext = ts_getInnerText(span);
    var td = lnk.parentNode;
    var column = cellId || td.cellIndex;
    var table = getParent(td,'TABLE');
    
    // Work out a type for the column
    if (table.rows.length <= 1) return;
    var itm = ts_getInnerText(table.rows[1].cells[column]);
    sortfn = ts_sort_caseinsensitive;
    if (td.className == '') {
	    if (itm.match(/^[0-9\-]+$/)) { sortfn = ts_sort_numeric; }
	    if (itm.match(/^\d\d\d\d[\/-]\d\d[\/-]\d\d$/)) { sortfn = ts_sort_date; }
    	if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d\d\d$/)) { sortfn = ts_sort_date; }
	    if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d$/)) { sortfn = ts_sort_date; }
    	if (itm.match(/^[£$]/)) { sortfn = ts_sort_currency; }
	    if (itm.match(/^[\d\.]+$/)) { sortfn = ts_sort_numeric; }
	} else {
		className = td.className;
		if (className == 'int') { sortfn = ts_sort_numeric; }
		if (className == 'text') { sortfn = ts_sort_caseinsensitive; }
		if (className == 'date') { sortfn = ts_sort_date; }
		if (className == 'currency') { sortfn = ts_sort_currency; }
	}
    SORT_COLUMN_INDEX = column;
    var firstRow = new Array();
    var newRows = new Array();
    for (i=0;i<table.rows[0].length;i++) { firstRow[i] = table.rows[0][i]; }
    for (j=1;j<table.rows.length;j++) { newRows[j-1] = table.rows[j]; }

    newRows.sort(sortfn);

    if (span.getAttribute("sortdir") == 'down') {
        Cookie.setData(window.location.pathname + '-sortorder', 'down')
        ARROW = '&nbsp;&nbsp;&uarr;';
        newRows.reverse();
        span.setAttribute('sortdir','up');
    } else {
        Cookie.setData(window.location.pathname + '-sortorder', 'up')
        ARROW = '&nbsp;&nbsp;&darr;';
        span.setAttribute('sortdir','down');
    }
    
    // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
    // don't do sortbottom rows
    for (i=0;i<newRows.length;i++) { if (!newRows[i].className || (newRows[i].className && (newRows[i].className.indexOf('sortbottom') == -1))) table.tBodies[0].appendChild(newRows[i]);}
    // do sortbottom rows only
    for (i=0;i<newRows.length;i++) { if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') != -1)) table.tBodies[0].appendChild(newRows[i]);}
    
    // Delete any other arrows there may be showing
    var allspans = document.getElementsByTagName("span");
    for (var ci=0;ci<allspans.length;ci++) {
        if (allspans[ci].className == 'sortarrow') {
            if (getParent(allspans[ci],"table") == getParent(lnk,"table")) { // in the same table as us?
                allspans[ci].innerHTML = '&nbsp;&nbsp;&nbsp;';
            }
        }
    }
        
    span.innerHTML = ARROW;
}

function getParent(el, pTagName) {
	if (el == null) return null;
	else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase())	// Gecko bug, supposed to be uppercase
		return el;
	else
		return getParent(el.parentNode, pTagName);
}
function ts_sort_date(a,b) {
    // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
    if (aa.length == 10) {
        if (aa.match(/-/)) {
            tmp = aa.split('-');
        } else {
            tmp = aa.split('/');
        }
        if (tmp[0].length == 4) {
            dt1 = tmp[0] + tmp[1] + tmp[2];
        } else {
            dt1 = tmp[2] + tmp[0] + tmp[1];
//            dt1 = aa.substr(6,4)+aa.substr(0,2)+aa.substr(3,2);
        }
    } else {
        yr = aa.substr(6,2);
        if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }
        dt1 = yr+aa.substr(0,2)+aa.substr(3,2);
    }
    if (bb.length == 10) {
        if (bb.match(/-/)) {
            tmp = bb.split('-');
        } else {
            tmp = bb.split('/');
        }
        if (tmp[0].length == 4) {
            dt2 = tmp[0] + tmp[1] + tmp[2];
        } else {
            dt2 = tmp[2] + tmp[0] + tmp[1];
//            dt2 = bb.substr(6,4)+bb.substr(0,2)+bb.substr(3,2);
        }
    } else {
        yr = bb.substr(6,2);
        if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }
        dt2 = yr+bb.substr(0,2)+bb.substr(3,2);
    }
    if (dt1==dt2) return 0;
    if (dt1<dt2) return -1;
    return 1;
}

function ts_sort_currency(a,b) { 
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).replace(/[^0-9\.-]/g,'');
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).replace(/[^0-9\.-]/g,'');
    return parseFloat(aa) - parseFloat(bb);
}

function ts_sort_numeric(a,b) { 
    aa = parseFloat(ts_getInnerText(a.cells[SORT_COLUMN_INDEX]));
    if (isNaN(aa)) aa = 0;
    bb = parseFloat(ts_getInnerText(b.cells[SORT_COLUMN_INDEX])); 
    if (isNaN(bb)) bb = 0;
    return aa-bb;
}

function ts_sort_caseinsensitive(a,b) {
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).toLowerCase();
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).toLowerCase();
    if (aa==bb) return 0;
    if (aa<bb) return -1;
    return 1;
}

function ts_sort_default(a,b) {
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
    if (aa==bb) return 0;
    if (aa<bb) return -1;
    return 1;
}


//function addEvent(elm, evType, fn, useCapture)
//// addEvent and removeEvent
//// cross-browser event handling for IE5+,  NS6 and Mozilla
//// By Scott Andrew
//{
//  if (elm.addEventListener){
//    elm.addEventListener(evType, fn, useCapture);
//    return true;
//  } else if (elm.attachEvent){
//    var r = elm.attachEvent("on"+evType, fn);
//    return r;
//  } else {
//    alert("Handler could not be removed");
//  }
//} 


// -----------------------------------------------------------------------------------
//
//	Lightbox v2.04
//	by Lokesh Dhakar - http://www.lokeshdhakar.com
//	Last Modification: 2/9/08
//
//	For more information, visit:
//	http://lokeshdhakar.com/projects/lightbox2/
//
//	Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
//  	- Free for use in both personal and commercial projects
//		- Attribution requires leaving author name, author link, and the license info intact.
//	
//  Thanks: Scott Upton(uptonic.com), Peter-Paul Koch(quirksmode.com), and Thomas Fuchs(mir.aculo.us) for ideas, libs, and snippets.
//  		Artemy Tregubenko (arty.name) for cleanup and help in updating to latest ver of proto-aculous.
//
// -----------------------------------------------------------------------------------
/*

    Table of Contents
    -----------------
    Configuration

    Lightbox Class Declaration
    - initialize()
    - updateImageList()
    - start()
    - changeImage()
    - resizeImageContainer()
    - showImage()
    - updateDetails()
    - updateNav()
    - enableKeyboardNav()
    - disableKeyboardNav()
    - keyboardAction()
    - preloadNeighborImages()
    - end()
    
    Function Calls
    - document.observe()
   
*/
// -----------------------------------------------------------------------------------

//
//  Configurationl
//
LightboxOptions = Object.extend({
    fileLoadingImage:        '/images/loading.gif',     
    fileBottomNavCloseImage: '/images/closelabel.gif',

    overlayOpacity: 0.8,   // controls transparency of shadow overlay

    animate: true,         // toggles resizing animations
    resizeSpeed: 7,        // controls the speed of the image resizing animations (1=slowest and 10=fastest)

    borderSize: 10,         //if you adjust the padding in the CSS, you will need to update this variable

	// When grouping images this is used to write: Image # of #.
	// Change it for non-english localization
	labelImage: "Image",
	labelOf: "of"
}, window.LightboxOptions || {});

// -----------------------------------------------------------------------------------

var lightbox_initialized = false;
var Lightbox = Class.create();

Lightbox.prototype = {
    imageArray: [],
    activeImage: undefined,
    
    // initialize()
    // Constructor runs on completion of the DOM loading. Calls updateImageList and then
    // the function inserts html at the bottom of the page which is used to display the shadow 
    // overlay and the image container.
    //
    initialize: function() {
        if (lightbox_initialized) return;
        lightbox_initialized = true;
        
        this.updateImageList();
        
        this.keyboardAction = this.keyboardAction.bindAsEventListener(this);

        if (LightboxOptions.resizeSpeed > 10) LightboxOptions.resizeSpeed = 10;
        if (LightboxOptions.resizeSpeed < 1)  LightboxOptions.resizeSpeed = 1;

	    this.resizeDuration = LightboxOptions.animate ? ((11 - LightboxOptions.resizeSpeed) * 0.15) : 0;
	    this.overlayDuration = LightboxOptions.animate ? 0.2 : 0;  // shadow fade in/out duration

        // When Lightbox starts it will resize itself from 250 by 250 to the current image dimension.
        // If animations are turned off, it will be hidden as to prevent a flicker of a
        // white 250 by 250 box.
        var size = (LightboxOptions.animate ? 250 : 1) + 'px';
        

        // Code inserts html at the bottom of the page that looks similar to this:
        //
        //  <div id="overlay"></div>
        //  <div id="lightbox">
        //      <div id="outerImageContainer">
        //          <div id="imageContainer">
        //              <img id="lightboxImage">
        //              <div style="" id="hoverNav">
        //                  <a href="#" id="prevLink"></a>
        //                  <a href="#" id="nextLink"></a>
        //              </div>
        //              <div id="loading">
        //                  <a href="#" id="loadingLink">
        //                      <img src="images/loading.gif">
        //                  </a>
        //              </div>
        //          </div>
        //      </div>
        //      <div id="imageDataContainer">
        //          <div id="imageData">
        //              <div id="imageDetails">
        //                  <span id="caption"></span>
        //                  <span id="numberDisplay"></span>
        //              </div>
        //              <div id="bottomNav">
        //                  <a href="#" id="bottomNavClose">
        //                      <img src="images/close.gif">
        //                  </a>
        //              </div>
        //          </div>
        //      </div>
        //  </div>


        var objBody = $$('body')[0];

		objBody.appendChild(Builder.node('div',{id:'overlay'}));
	
        objBody.appendChild(Builder.node('div',{id:'lightbox'}, [
            Builder.node('div',{id:'outerImageContainer'}, 
                Builder.node('div',{id:'imageContainer'}, [
                    Builder.node('img',{id:'lightboxImage'}), 
                    Builder.node('div',{id:'hoverNav'}, [
                        Builder.node('a',{id:'prevLink', href: '#' }),
                        Builder.node('a',{id:'nextLink', href: '#' })
                    ]),
                    Builder.node('div',{id:'loading'}, 
                        Builder.node('a',{id:'loadingLink', href: '#' }, 
                            Builder.node('img', {src: LightboxOptions.fileLoadingImage})
                        )
                    )
                ])
            ),
            Builder.node('div', {id:'imageDataContainer'},
                Builder.node('div',{id:'imageData'}, [
                    Builder.node('div',{id:'imageDetails'}, [
                        Builder.node('span',{id:'caption'}),
                        Builder.node('span',{id:'numberDisplay'})
                    ]),
                    Builder.node('div',{id:'bottomNav'},
                        Builder.node('a',{id:'bottomNavClose', href: '#' },
                            Builder.node('img', { src: LightboxOptions.fileBottomNavCloseImage })
                        )
                    )
                ])
            )
        ]));


		$('overlay').hide().observe('click', (function() { this.end(); }).bind(this));
		$('lightbox').hide().observe('click', (function(event) { if (event.element().id == 'lightbox') this.end(); }).bind(this));
		$('outerImageContainer').setStyle({ width: size, height: size });
		$('prevLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage - 1); }).bindAsEventListener(this));
		$('nextLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage + 1); }).bindAsEventListener(this));
		$('loadingLink').observe('click', (function(event) { event.stop(); this.end(); }).bind(this));
		$('bottomNavClose').observe('click', (function(event) { event.stop(); this.end(); }).bind(this));

        var th = this;
        (function(){
            var ids = 
                'overlay lightbox outerImageContainer imageContainer lightboxImage hoverNav prevLink nextLink loading loadingLink ' + 
                'imageDataContainer imageData imageDetails caption numberDisplay bottomNav bottomNavClose';   
            $w(ids).each(function(id){ th[id] = $(id); });
        }).defer();
    },

    //
    // updateImageList()
    // Loops through anchor tags looking for 'lightbox' references and applies onclick
    // events to appropriate links. You can rerun after dynamically adding images w/ajax.
    //
    updateImageList: function() {   
        this.updateImageList = Prototype.emptyFunction;

        document.observe('click', (function(event){
            var target = event.findElement('a[rel^=lightbox]') || event.findElement('area[rel^=lightbox]');
            if (target) {
                event.stop();
                this.start(target);
            }
        }).bind(this));
    },
    
    //
    //  start()
    //  Display overlay and lightbox. If image is part of a set, add siblings to imageArray.
    //
    start: function(imageLink) {    

        $$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'hidden' });

        // stretch overlay to fill page and fade in
        var arrayPageSize = this.getPageSize();
        $('overlay').setStyle({ width: arrayPageSize[0] + 'px', height: arrayPageSize[1] + 'px' });

        new Effect.Appear(this.overlay, { duration: this.overlayDuration, from: 0.0, to: LightboxOptions.overlayOpacity });

        this.imageArray = [];
        var imageNum = 0;       

        if ((imageLink.rel == 'lightbox')){
            // if image is NOT part of a set, add single image to imageArray
            this.imageArray.push([imageLink.href, imageLink.title]);         
        } else {
            // if image is part of a set..
            this.imageArray = 
                $$(imageLink.tagName + '[href][rel="' + imageLink.rel + '"]').
                collect(function(anchor){ return [anchor.href, anchor.title]; }).
                uniq();
            
            while (this.imageArray[imageNum][0] != imageLink.href) { imageNum++; }
        }

        // calculate top and left offset for the lightbox 
        var arrayPageScroll = document.viewport.getScrollOffsets();
        var lightboxTop = arrayPageScroll[1] + (document.viewport.getHeight() / 10);
        var lightboxLeft = arrayPageScroll[0];
        this.lightbox.setStyle({ top: lightboxTop + 'px', left: lightboxLeft + 'px' }).show();
        
        this.changeImage(imageNum);
    },

    //
    //  changeImage()
    //  Hide most elements and preload image in preparation for resizing image container.
    //
    changeImage: function(imageNum) {   
        
        this.activeImage = imageNum; // update global var

        // hide elements during transition
        if (LightboxOptions.animate) this.loading.show();
        this.lightboxImage.hide();
        this.hoverNav.hide();
        this.prevLink.hide();
        this.nextLink.hide();
		// HACK: Opera9 does not currently support scriptaculous opacity and appear fx
        this.imageDataContainer.setStyle({opacity: .0001});
        this.numberDisplay.hide();      
        
        var imgPreloader = new Image();
        
        // once image is preloaded, resize image container


        imgPreloader.onload = (function(){
            this.lightboxImage.src = this.imageArray[this.activeImage][0];
            this.resizeImageContainer(imgPreloader.width, imgPreloader.height);
        }).bind(this);
        imgPreloader.src = this.imageArray[this.activeImage][0];
    },

    //
    //  resizeImageContainer()
    //
    resizeImageContainer: function(imgWidth, imgHeight) {

        // get current width and height
        var widthCurrent  = this.outerImageContainer.getWidth();
        var heightCurrent = this.outerImageContainer.getHeight();

        // get new width and height
        var widthNew  = (imgWidth  + LightboxOptions.borderSize * 2);
        var heightNew = (imgHeight + LightboxOptions.borderSize * 2);

        // scalars based on change from old to new
        var xScale = (widthNew  / widthCurrent)  * 100;
        var yScale = (heightNew / heightCurrent) * 100;

        // calculate size difference between new and old image, and resize if necessary
        var wDiff = widthCurrent - widthNew;
        var hDiff = heightCurrent - heightNew;

        if (hDiff != 0) new Effect.Scale(this.outerImageContainer, yScale, {scaleX: false, duration: this.resizeDuration, queue: 'front'}); 
        if (wDiff != 0) new Effect.Scale(this.outerImageContainer, xScale, {scaleY: false, duration: this.resizeDuration, delay: this.resizeDuration}); 

        // if new and old image are same size and no scaling transition is necessary, 
        // do a quick pause to prevent image flicker.
        var timeout = 0;
        if ((hDiff == 0) && (wDiff == 0)){
            timeout = 100;
            if (Prototype.Browser.IE) timeout = 250;   
        }

        (function(){
            this.prevLink.setStyle({ height: imgHeight + 'px' });
            this.nextLink.setStyle({ height: imgHeight + 'px' });
            this.imageDataContainer.setStyle({ width: widthNew + 'px' });

            this.showImage();
        }).bind(this).delay(timeout / 1000);
    },
    
    //
    //  showImage()
    //  Display image and begin preloading neighbors.
    //
    showImage: function(){
        this.loading.hide();
        new Effect.Appear(this.lightboxImage, { 
            duration: this.resizeDuration, 
            queue: 'end', 
            afterFinish: (function(){ this.updateDetails(); }).bind(this) 
        });
        this.preloadNeighborImages();
    },

    //
    //  updateDetails()
    //  Display caption, image number, and bottom nav.
    //
    updateDetails: function() {
    
        // if caption is not null
        if (this.imageArray[this.activeImage][1] != ""){
            this.caption.update(this.imageArray[this.activeImage][1]).show();
        }
        
        // if image is part of set display 'Image x of x' 
        if (this.imageArray.length > 1){
            this.numberDisplay.update( LightboxOptions.labelImage + ' ' + (this.activeImage + 1) + ' ' + LightboxOptions.labelOf + '  ' + this.imageArray.length).show();
        }

        new Effect.Parallel(
            [ 
                new Effect.SlideDown(this.imageDataContainer, { sync: true, duration: this.resizeDuration, from: 0.0, to: 1.0 }), 
                new Effect.Appear(this.imageDataContainer, { sync: true, duration: this.resizeDuration }) 
            ], 
            { 
                duration: this.resizeDuration, 
                afterFinish: (function() {
	                // update overlay size and update nav
	                var arrayPageSize = this.getPageSize();
	                this.overlay.setStyle({ height: arrayPageSize[1] + 'px' });
	                this.updateNav();
                }).bind(this)
            } 
        );
    },

    //
    //  updateNav()
    //  Display appropriate previous and next hover navigation.
    //
    updateNav: function() {

        this.hoverNav.show();               

        // if not first image in set, display prev image button
        if (this.activeImage > 0) this.prevLink.show();

        // if not last image in set, display next image button
        if (this.activeImage < (this.imageArray.length - 1)) this.nextLink.show();
        
        this.enableKeyboardNav();
    },

    //
    //  enableKeyboardNav()
    //
    enableKeyboardNav: function() {
        document.observe('keydown', this.keyboardAction); 
    },

    //
    //  disableKeyboardNav()
    //
    disableKeyboardNav: function() {
        document.stopObserving('keydown', this.keyboardAction); 
    },

    //
    //  keyboardAction()
    //
    keyboardAction: function(event) {
        var keycode = event.keyCode;

        var escapeKey;
        if (event.DOM_VK_ESCAPE) {  // mozilla
            escapeKey = event.DOM_VK_ESCAPE;
        } else { // ie
            escapeKey = 27;
        }

        var key = String.fromCharCode(keycode).toLowerCase();
        
        if (key.match(/x|o|c/) || (keycode == escapeKey)){ // close lightbox
            this.end();
        } else if ((key == 'p') || (keycode == 37)){ // display previous image
            if (this.activeImage != 0){
                this.disableKeyboardNav();
                this.changeImage(this.activeImage - 1);
            }
        } else if ((key == 'n') || (keycode == 39)){ // display next image
            if (this.activeImage != (this.imageArray.length - 1)){
                this.disableKeyboardNav();
                this.changeImage(this.activeImage + 1);
            }
        }
    },

    //
    //  preloadNeighborImages()
    //  Preload previous and next images.
    //
    preloadNeighborImages: function(){
        var preloadNextImage, preloadPrevImage;
        if (this.imageArray.length > this.activeImage + 1){
            preloadNextImage = new Image();
            preloadNextImage.src = this.imageArray[this.activeImage + 1][0];
        }
        if (this.activeImage > 0){
            preloadPrevImage = new Image();
            preloadPrevImage.src = this.imageArray[this.activeImage - 1][0];
        }
    
    },

    //
    //  end()
    //
    end: function() {
        this.disableKeyboardNav();
        this.lightbox.hide();
        new Effect.Fade(this.overlay, { duration: this.overlayDuration });
        $$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'visible' });
    },

    //
    //  getPageSize()
    //
    getPageSize: function() {
	        
	     var xScroll, yScroll;
		
		if (window.innerHeight && window.scrollMaxY) {	
			xScroll = window.innerWidth + window.scrollMaxX;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}
		
		var windowWidth, windowHeight;
		
		if (self.innerHeight) {	// all except Explorer
			if(document.documentElement.clientWidth){
				windowWidth = document.documentElement.clientWidth; 
			} else {
				windowWidth = self.innerWidth;
			}
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}	
		
		// for small pages with total height less then height of the viewport
		if(yScroll < windowHeight){
			pageHeight = windowHeight;
		} else { 
			pageHeight = yScroll;
		}
	
		// for small pages with total width less then width of the viewport
		if(xScroll < windowWidth){	
			pageWidth = xScroll;		
		} else {
			pageWidth = windowWidth;
		}

		return [pageWidth,pageHeight];
	}
}

document.observe('dom:loaded', function() { new Lightbox(); });

// DB No Seconds Format: 2007-12-05 12:00

Date.padded2 = function(hour) { padded2 = hour.toString(); if ((parseInt(hour) < 10) || (parseInt(hour) == null)) padded2="0" + padded2; return padded2; }
Date.prototype.getAMPMHour = function() { hour=Date.padded2(this.getHours()); return (hour == null) ? 00 : (hour > 24 ? hour - 24 : hour ) }
Date.prototype.getAMPM = function() { return (this.getHours() < 12) ? "" : ""; }

Date.prototype.toFormattedString = function(include_time){
  str = this.getFullYear() + "-" + (this.getMonth() + 1) + "-" + Date.padded2(this.getDate());
  if (include_time) { hour=this.getHours(); str += " " + this.getAMPMHour() + ":" + this.getPaddedMinutes() }
  return str;
}

Date.parseFormattedString = function (string) {
  var regexp = '([0-9]{4})-(([0-9]{1,2})-(([0-9]{1,2})( ([0-9]{1,2}):([0-9]{2})? *)?)?)?';
  var d = string.match(new RegExp(regexp, "i"));
  if (d==null) return Date.parse(string); // at least give javascript a crack at it.
  var offset = 0;
  var date = new Date(d[1], 0, 1);
  if (d[3]) { date.setMonth(d[3] - 1); }
  if (d[5]) { date.setDate(d[5]); }
  if (d[7]) {
    date.setHours(parseInt(d[7], 10));    
  }
  if (d[8]) { date.setMinutes(d[8]); }
  if (d[10]) { date.setSeconds(d[10]); }
  return date;
}