//DO NOT EDIT THIS FILE, IT MAY BE OVER-WRITTEN.

var supported = (document.getElementById || document.all); 

if (supported)
{
	document.write("<STYLE TYPE='text/css'>");
	document.write(".para {display: none}");
	document.write("</STYLE>");

	var max = 7;
	var shown = new Array();
	for (var i=1;i<=max;i++)
	{
		shown[i+1] = false;
	}
}

function popupWSize(url,h,w)
{
	if (! window.focus)return true;
	window.open(url, "", "width=" + w + ",height=" + h + ",status=yes,resizable=yes,scrollbars=yes,toolbar=yes");
	return false;
}

function popupWithProperties(mylink, windowname, WinProperties)
{
	if (! window.focus)return true;
	var href;
	if (typeof(mylink) == 'string')
	{
   		href=mylink;
	}else
	{
  	 	href=mylink.href;
	}

   	if (href.indexOf('popup_params/') != -1)
   	{
   		var index = href.indexOf('popup_params/') + 13;
   		WinProperties = href.substring(index);
   		href = href.substring(0,href.indexOf('popup_params/'));
   	}
	window.open(href, '', WinProperties);
	return false;
}


function popup(mylink, windowname)
{
	if (! window.focus)return true;
	var href;
	if (typeof(mylink) == 'string')
   		href=mylink;
	else
   		href=mylink.href;
	window.open(href, windowname, 'width=600,height=800,status=yes,resizable=yes,scrollbars=yes,toolbar=yes');
	return false;
}


function popupViewer(mylink, windowname)
{
	if (! window.focus)return true;
	var href;
	if (typeof(mylink) == 'string')
   		href=mylink;
	else
   		href=mylink.href;
	window.open(href, '', 'width=320,height=420,status=yes,resizable=yes,scrollbars=no');
	return false;
}

function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
}
   

//FUNCTION USED TO TOGGLE SPANS VISIBILITY
function blocking(i)
{
	if (!supported)
	{
		alert('This link does not work in your browser.');
		return;
	}
	var plusLocation = serverRoot+ "/images/plus.jpg";
	var minusLocation = serverRoot+ "/images/minus.jpg";
	
	imgShow = (shown[i]) ? minusLocation : plusLocation;

	var imgCode = 'IMG' + i;
	
	if (document.getElementById)
	{
	 	//COMMON 
		var current = document.getElementById('span'+i).style.display;
		if (current == 'block')
		{
			document.getElementById('span'+i).style.display = 'none';
			document.images[imgCode].src= plusLocation;
		}else{
			document.getElementById('span'+i).style.display = 'block';
			document.images[imgCode].src= minusLocation;
		}
	}
	else if (document.all)
	{
		var current = document.all['span'+i].style.display;
		if (current == 'block')
		{
			document.all['span'+i].style.display = 'none';
			document.images[imgCode].src= plusLocation;
		}else{
			document.all['span'+i].style.display = 'block';
			document.images[imgCode].src= minusLocation;
		}
	}
	
	return false;
}

//REDIRECTION SCRIPTS
//SHOW ITEM REPORT
function rpt(exptId,displayElement,searchField)
{
	if (! window.focus)return true;
	var link = serverRoot+ "/app/action/DisplayItemAction/popup/true";
	link = link + "/search_value/" + exptId.toString() + "/search_element/" + displayElement.toString() + "/search_field/" + searchField;
	window.open(link, '','width=725,height=800,status=yes,resizable=yes,scrollbars=yes,toolbar=yes');
	return false;
}

//SHOW ITEM EDIT PAGE
function edit(exptId,displayElement,searchField)
{
	if (! window.focus)return true;
	var link = serverRoot+ "/app/action/EditItemAction/popup/true";
	link = link + "/search_value/" + exptId.toString() + "/search_element/" + displayElement.toString() + "/search_field/" + searchField;
	window.open(link, '','width=600,height=800,status=yes,resizable=yes,scrollbars=yes,toolbar=yes');
	return false;
}

//SHOW ITEM IMAGE VIEWER
function viewer(sessionId)
{
	if (! window.focus)return true;
	var link = serverRoot+ "/app/action/ShowViewerAction/popup/true";
	link = link + "/search_element/xnat:mrSessionData/search_field/xnat:mrSessionData.ID/search_value/" + sessionId.toString();
	window.open(link, '', 'width=320,height=420,status=yes,resizable=yes,scrollbars=no');
	return false;
}

//SHOW ITEM IMAGE VIEWER WITH PRESET DEFUALT EXPERIMENT
function view(sessionId,exptCode) {
	if (exptCode==''){
		viewer(sessionId);
	}	
	else {
		var link = serverRoot+ "/app/action/ShowViewerAction/popup/true";
		link = link + "/search_element/xnat:mrSessionData/search_field/xnat:mrSessionData.ID/search_value/" + sessionId.toString() + "/startDisplayWith/" + exptCode.toString();
		window.open(link, '', 'width=320,height=420,status=yes,resizable=yes,scrollbars=no');
	}
	return false;	
}

//SHOW ITEM IMAGE VIEWER FOR SUBJECT
function viewPart(part_id) {
	var link = serverRoot+ "/app/action/ShowViewerAction/popup/true";
	link = link + "/skipq/true/id/" + part_id.toString();
	window.open(link, '', 'width=320,height=420,status=yes,resizable=yes,scrollbars=no');
	return false;	
}

//SHOW EMAIL SCREEN
function email(toAddress)
{
	if (! window.focus)return true;
	var link = serverRoot+ "/app/template/XDATScreen_email.vm";
	link = link + "/emailTo/" + toAddress;
	window.location = link;
	return false;
}

//SHOW ITEM XML
function displayXML(searchValue,displayElement,searchField)
{
	if (! window.focus)return true;
	var link = serverRoot+ "/app/action/DisplayXMLAction/popup/true";
	link = link + "/search_value/" + searchValue.toString() + "/search_element/" + displayElement.toString() + "/search_field/" + searchField;
	window.open(link, '','width=600,height=800,status=yes,resizable=yes,scrollbars=yes,toolbar=yes');
	return false;
}

/**
 * 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 maxYear=2100;

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 isDate(dtStr){
	if (dtStr=="")
	{
		return true;
	}
	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){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}

function concealContent(message){
    document.getElementById("layout_content2").className="warning";
    document.getElementById("layout_content2").innerHTML=message;
    document.getElementById("layout_content2").style.display="block";
    document.getElementById("layout_content").style.display="none";
}



function ArrayIndexOf(array,item){
	var index =-1;
	for(var i=0;i<array.length;i++){
		if (array[i]==item){
			index=i;
			break;
		}
	}
	return index;
}

function ArrayIndexById(array,id){
	var index =-1;
	for(var i=0;i<array.length;i++){
		if (array[i].getId()==item){
			index=i;
			break;
		}
	}
	return index;
}

function ArrayIndexByName(array,name){
	var index =-1;
	for(var i=0;i<array.length;i++){
		if (array[i].getName()==item){
			index=i;
			break;
		}
	}
	return index;
}
function stringCamelCaps(val)
{
        var temp = stringTrim(val);
        temp = temp.replace(/[-]/," ");
        temp = temp.replace(/[&]/," ");
        temp = temp.replace(/[?]/," ");
        temp = temp.replace(/[<]/," ");
        temp = temp.replace(/[>]/," ");
        temp = temp.replace(/[(]/," ");
        temp = temp.replace(/[)]/," ");
        var newVal = '';
        temp = temp.split(' ');
        for(var c=0; c < temp.length; c++) {
              if (c==0)
                newVal += temp[c].substring(0,1) +
temp[c].substring(1,temp[c].length);
              else
                newVal += temp[c].substring(0,1).toUpperCase() +
temp[c].substring(1,temp[c].length);
        }
        
        return newVal;
}

function stringTrim(str)
{
   return str.replace(/^\s*|\s*$/g,"");
}

String.prototype.startsWith = function(str) {
	if (this.indexOf(str)==0){
		return true;
	}else{	
		return false;
	}
}

Array.prototype.contains = function(str) {
	for(var containsCount=0;containsCount<this.length;containsCount++){
		if (this[containsCount]==str){
			return true;
		}
	}
	
	return false;
}


function emptyChildNodes(element) {
	while(element.childNodes.length>0){
		element.removeChild(element.childNodes[0]);
	}
}