var navAppName = navigator.appName.toLowerCase();
var isMoz = false;
var isMs = false;
var jsonurl = "/vco/JSON-RPC";
var jsonrpc = null;
var page=0;
var edit=1;
var task=2;
var mail=3;
var im=4;
var oWin=new Array();
var isIE6;
if(navAppName.indexOf('netscape')>-1){
  isMoz = true;
} else if(navAppName.indexOf('microsoft')>-1){
  isMs = true; 
}
function vIE(){
	return (navigator.appName=='Microsoft Internet Explorer')?parseFloat((new RegExp("MSIE ([0-9]{1,}[.0-9]{0,})")).exec(navigator.userAgent)[1]):-1;
}

isIE6=vIE()<7; 

function checkemail(email){
       var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
       if (filter.test(email)){
               return true;
       }else{
               return false;
       }
 }

function isMozilla(){
	  return isMoz;
	}

	function isIE(){
	  return isMs;
	}
 
/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var defaultMaxYear=2200;
var todayDate=new Date();
var todayYear=todayDate.getFullYear();
function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isValidDate(dtStr,useTodayAsMax){
	var maxYear=(useTodayAsMax?todayYear:defaultMaxYear);
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		return "The date format should be : mm/dd/yyyy";
	}
	if (strMonth.length<1 || month<1 || month>12){
		return "Please enter a valid month";
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		return "Please enter a valid day";
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		return "Please enter a valid 4 digit year between "+minYear+" and "+maxYear;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		return "Please enter a valid date";
	}
	return null; 
}

function isDate(dtStr, useTodayAsMax){
	var maxYear=(useTodayAsMax?todayYear:defaultMaxYear);
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		return "The date format should be : mm/dd/yyyy";
	}
	if (strMonth.length<1 || month<1 || month>12){
		return "Please enter a valid month";
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		return "Please enter a valid day";
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		return "Please enter a valid 4 digit year between "+minYear+" and "+maxYear;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		return "Please enter a valid date";
	}
	return null;
}

function validateDate(dateField, useTodayAsMax){
	var dt=dateField;
	if(!dateField) return true;
	var errorString=isValidDate(dt.value,useTodayAsMax);
	if (errorString!=null){
		alert(errorString);
		dt.focus()
		return false;
	}
    return true;
 }
 


 
 
 function setSelectOptions(dropdown, valueList, nameList){
 	if(!dropdown || !valueList || !nameList){
 		return;
 	}
 	
 	if(valueList.length != nameList.length){
 		return;
 	}
 	dropdown.length=0;
 	for(i=0; i<valueList.length; i++){
 		var text=nameList[i];
 		var value=valueList[i];
 		var option = new Option(text, value);
 		dropdown.options[i]=option;
 	}
 	
 }
 
 function submitFailHandler(msg){
 	if(hideWaitDial){
 		hideWaitDial();
 	}
 	var defaultMsg="We are unable to process your request right now. Please try again later";
 	var errorMsg=msg || defaultMsg;
 	alert(errorMsg);
 }
 
 function isBlank(s){
	for (var i =0; i<s.length; i++){
		var c = s.charAt(i);
		if( (c!=' ') && (c != '\n') && (c  != '\t')) 
			return false;
	}
	return true;
}

function getSelectedText(dropdown){
	if(!dropdown){
		return;
	}
	var selectedIndex=dropdown.selectedIndex;
	if(selectedIndex>=0){
		return dropdown.options[selectedIndex].text;
	}
}

function getSelectedValue(dropdown){
	if(!dropdown){
		return;
	}
	var selectedIndex=dropdown.selectedIndex;
	if(selectedIndex>=0){
		return dropdown.options[selectedIndex].value;
	}
}

function showElements(elementName, flag){
	var elements=eval("document.getElementsByName('"+elementName+"')");

	if(elements && !elements.length){
		elements=eval("document.all."+elementName);	
	}

	
	if(elements){
		if(elements.length){
			for(i=0; i<elements.length; i++){
				var element=elements[i];
				if(flag){
					element.style.display="";
				}else{
					element.style.display="none";
				}
					
			}
		
		}
	}

}

function ajaxSubmitPage(sUrl, formObj, callBack){
	YAHOO.util.Connect.setForm(formObj); 
	var request=YAHOO.util.Connect.asyncRequest('POST', sUrl, callBack);
	return request;
}

function validateTimeRange(startHour, startMinute, endHour, endMinute){
	if(startHour<endHour) return false;
	if(startHour==endHour && startMinute <=endMinute) return false;
	return true;

}

	function selectOption(dropdown, selected, selectText){
		if(!dropdown || !selected){
			return;
		}
		
		var options=dropdown.options;
		if(options){
			for(i=0; i<options.length; i++){
				var option=options[i];
				var text=option.text;
				var value=option.value;
				if(selectText){
					if(selected==text){
						dropdown.selectedIndex=i;
						return;
					}
				}else if(selected==value){
						dropdown.selectedIndex=i;
						return;
				}
			}
				
		}
	}
	
	function handleEnterGeneral(evt, handlerFunction){
		var keyCode = null;
		
  		if( evt.which ) {
    		keyCode = evt.which;
  		} else if( evt.keyCode ) {
   			 keyCode = evt.keyCode;
  		}
  		if( 13 == keyCode ) {
  			handlerFunction();
  			return false;
  		}
  		return true;
	}
	
	function copyDropdownOptions(dropdownFrom, dropdownTo, excludeNegativeValue){
		if(dropdownFrom && dropdownTo){
			if(dropdownTo.options && dropdownFrom.options){
				var options=dropdownFrom.options;
				if(options){
					dropdownTo.options.length=0;
					for(i=0; i<options.length; i++){
						var option=options[i];
						var text=option.text;
						var value=option.value;
						if(excludeNegativeValue && value<0){
							continue;
						}
						dropdownTo.options[dropdownTo.options.length]=new Option(text,value);
					}
				}		
			}
		}
	}
	
	function enforceDaysBlank(dayElement, monthElement, yearElement, dayValueOffset, optOffset){
    	var days=figureDays(monthElement.options[monthElement.selectedIndex].value, yearElement.options[yearElement.selectedIndex].value);
    	var selectedDay=dayElement.selectedIndex;
    	for (i=31; i>27; i--){
    	  dayElement.options[i+optOffset]=null;
    	}
    	for (j=28; j<days+1; j++){
      	dayElement.options[j-1+optOffset] = new Option(j, j+dayValueOffset);
    	}
    	if (selectedDay<days){
       	 	dayElement.selectedIndex=selectedDay;
    	} else {
        	dayElement.selectedIndex=days-1;
    	}
	}
	
	function enforceDays(dayElement, monthElement, yearElement, dayValueOffset){
    	var days=figureDays(monthElement.options[monthElement.selectedIndex].value, yearElement.options[yearElement.selectedIndex].value);
    	var selectedDay=dayElement.selectedIndex;
   	 	for (i=31; i>27; i--){
      		dayElement.options[i]=null;
    	}
    	for (j=28; j<days+1; j++){
      		dayElement.options[j-1] = new Option(j, j+dayValueOffset);
    	}
    	if (selectedDay<days){
        	dayElement.selectedIndex=selectedDay;
    	} else {
        	dayElement.selectedIndex=days-1;
    	}
	}
	
	function figureDays(month, year){
  		var isLeapYear=(year%4==0);
  		var numdays=new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
  		if (isLeapYear){
   		 	numdays[1]=29;
  		}
  		return numdays[month];
	}
	
	
	function charsInString (cArray, s){  
		 for (var i = 0; i < s.length; i++){ 
		 	  for(var j=0; j<cArray.length; j++){
		 	  	var c=cArray[j];
		 	  	if (s.charAt(i) == c) return true;
		 	  }
  			}
   		return false;
	} 
	
	
	
function getElementsByClassName(className, tag, elm){
	var testClass = new RegExp("(^|\\\\s)" + className + "(\\\\s|$)");
	var tag = tag || "*";
	var elm = elm || document;
	var elements = (tag == "*" && elm.all)? elm.all : elm.getElementsByTagName(tag);
	var returnElements = [];
	var current;
	var length = elements.length;
	for(var i=0; i<length; i++){
		current = elements[i];
		if(testClass.test(current.className)){
			returnElements.push(current);
		}
	}
	return returnElements;
}

function hideElementWidthClassName(className,tag,elm){
	toggleElementVisibilityWidthClassName(true,className,tag,elm);
}


function showElementWidthClassName(className,tag,elm){
	toggleElementVisibilityWidthClassName(false,className,tag,elm);
}


function toggleElementVisibilityWidthClassName(hideFlag,className,tag,elm){
	var returnElements=getElementsByClassName(className,tag,elm);
	if(returnElements){
		if(returnElements.length){
			for(var i=0; i<returnElements.length; i++){
				var element=returnElements[i];
				if(hideFlag){
					element.style.display="none";
				}else{
					element.style.display="";
				}
			
			}
		
		}
	}


}

 
	
	
function getCoord(e) {
    var posx = 0;
    var posy = 0;
                         
    if (!e) var e = window.event;
                         
    if (e.pageX || e.pageY) {
         posx = e.pageX;
         posy = e.pageY;
    } else if (e.clientX || e.clientY) {
          posx = e.clientX + document.body.scrollLeft;
          posy = e.clientY + document.body.scrollTop;
    }
                   
    return [posx,posy];
}

var tooltipdivId="toolTipDivId";
function showTooltip(e, str){

	var tooltipDiv=document.getElementById(tooltipdivId);
	if(!tooltipDiv){
		tooltipDiv=document.createElement("div");
		tooltipDiv.id=tooltipdivId;
		tooltipDiv.className="tooltip";
		document.body.appendChild(tooltipDiv);
	}
	var xy=getCoord(e);
	var x=xy[0];
	var y=xy[1];
	tooltipDiv.style.top =(y+1);
    tooltipDiv.style.left =(x+1);
    tooltipDiv.style.display="inline";
    if(!str){
    	if(this.getAttribute("toolTipText")){
    		str=this.getAttribute("toolTipText");
    	}else if(this.innerHTML){
    		str=this.innerHTML;
    	}
 
    }
    tooltipDiv.innerHTML="<span>"+str+"</span>";
}

function hideTooltip(){
	 var tooltipDiv=document.getElementById(tooltipdivId);
	 if(tooltipDiv){
		 tooltipDiv.style.display="none";	
	 }
}

function showCalendarTooltip(e,subject, notes){
	var tooltipHtml="<table border='0'>"
	tooltipHtml+="<tr><td align='right'>Subject:</td><td>"+subject+"</td></tr>";
	tooltipHtml+="<tr><td align='right' valign='top'>Notes:</td><td valign='top'>"+notes+"</td></tr>";
	tooltipHtml+="</table>";
	showTooltip(e,tooltipHtml);
	
}

function showHandCursor(){
	document.body.style.cursor = 'pointer';
}

function showNormalCursor(){
	document.body.style.cursor = 'default';
}

function initTooltip(elementId, positions, width, content){
	var element=document.getElementById(elementId);
	if(!element){
		return;
	}
	var title=element.title;
	if(!title && content){
		title=content;
	}
	if(!title){
		return;
	}
	
	var maxWord=0;
	var split=title.split(" ");
	for(var i=0; i<split.length; i++){
		var word=split[i];
		if(word.length>maxWord){
			maxWord=word.length;
		}
	}
	var defaultWidth=200;
	width=width||maxWord*6;
	if(width<defaultWidth){
		width=defaultWidth;
	}
	
	var options={
			trigger: 'click',
			fill: '#F7F7F7', 
			strokeStyle: '#B7B7B7', 
			spikeLength: 10, 
			spikeGirth: 10, 
			padding: 8, 
			shrinkToFit:true,
			cornerRadius: 0, 
			cssStyles: {
			   fontFamily: '"lucida grande",tahoma,verdana,arial,sans-serif', 
			   fontSize: '11px'
			 }	
	}
	if(width){
		options.width=width;
	}
	if(positions){
		options.positions=positions;
	}
	if(content){
		jQuery("#"+elementId).bt(content,options);
		
	}else{
		jQuery("#"+elementId).bt(options);
	}
}

function noEnter(evt){
	var keyCode = null;

    if( evt.which ) {
       keyCode = evt.which;
    } else if( evt.keyCode ) {
       keyCode = evt.keyCode;
    }
  
	if( 13 == keyCode ) {
      return false;
    } 
    return true;

}

function isWithinRange(value, upper, lower){
	return value<=upper && value >=lower;
}