function confirmDelete(objectType){
	var x=window.confirm("Are you sure you want to delete this " + objectType + "?");
	if (x)
		return true;
	else
		return false;
}

function validateDatasetDelete(name, usedPredictorNames, usedPredictionNames, usedTaskNames){
	
	for (var i=0; i < usedPredictorNames.length; i++){
		if(name == usedPredictorNames[i]){
			alert("Cannot delete dataset! Predictor " + usedPredictorNames[i] + " is using it!");
			return false;
		}
	}
	
	for (var i=0; i < usedPredictionNames.length; i++){
		if(name == usedPredictionNames[i]){
			alert("Cannot delete dataset! Prediction " + usedPredictionNames[i] + " is using it");
			return false;
		}
	}
	
	for (var i=0; i < usedTaskNames.length; i++){
		if(name == usedTaskNames[i]){
			alert("Cannot delete dataset! The job " + usedTaskNames[i] + " is running and using it.");
			return false;
		}
	}
	return true;
}


function validateObjectNames(name, usedDatasetNames, usedPredictorNames, usedPredictionNames, usedTaskNames){
	

     // Check for white space
	 reWhiteSpace = new RegExp(/^\s+$/);
     if (reWhiteSpace.test(name)) {
          alert("You cannot use spaces in your job name. You might want to replace them with underscores or dashes.");
          return false;
     }
	
	if(name.length > 250){
		alert("The name you have entered is too long. Please choose another.");
		return false;
	}
	
	for (var i=0; i < usedDatasetNames.length - 1; i++){
		if(name == usedDatasetNames[i]){
			alert("You already have a Dataset named " + usedDatasetNames[i] + ". Please choose a different name.");
			return false;
		}
	}
	
	for (var i=0; i < usedPredictorNames.length - 1; i++){
		if(name == usedPredictorNames[i]){
			alert("You already have a Predictor named " + usedPredictorNames[i] + ". Please choose a different name.");
			return false;
		}
	}
	
	for (var i=0; i < usedPredictionNames.length - 1; i++){
		if(name == usedPredictionNames[i]){
			alert("You already have a Prediction named " + usedPredictionNames[i] + ". Please choose a different name.");
			return false;
		}
	}
	
	for (var i=0; i < usedTaskNames.length - 1; i++){
		if(name == usedTaskNames[i]){
			alert("You already have a running job named " + usedTaskNames[i] + ". Please choose a different name.");
			return false;
		}
	}
	
	return true;
}

function submitAdditionalDatasetOperations(button, textarea)
{
	button.disabled=true;
	button.form.submit();
	textarea.innerHTML="Please wait while your data is being generated!";
	return true;
}

function submitForm(button, textarea)
{
	if(!validate(button.form))	
	{return false;}
	else{
	button.disabled=true;
	button.form.submit();
	textarea.innerHTML="Your workflow is being submitted, please wait";
	return true;
	}
}

function createCriteria(table, num)
{
	var i = table.rows.length
	var row = table.insertRow(i)
	
	var cell = row.insertCell(0);
	cell.innerHTML = "<select><option value=\"RSquared\">r&sup2;</option>" +
			"<option value=\"QSquared\">q&sup2;</option>" +
			"</select>";
	cell = row.insertCell(1);
	cell.innerHTML = "<select><option value=\">\">&gt;</option>" +
			"<option value=\"<\">&lt;</option>" +
			"</select>";
	cell = row.insertCell(2);
	cell.innerHTML = "<input type=\"text\"/>";
	cell = row.insertCell(0);
	cell.innerHTML = "<input type=\"checkbox\" name=\"checkbox\" id=\""+num+"\"></input>";
}

function deleteCriteria(table)
{
	var i = 0;
	var row = table.rows;
	for(i=row.length-1;i>=0;i--) {
		
		var input = row[i].cells[0].childNodes[0];
		if(input.checked)
			table.deleteRow(i);
			
	}
}

function updateOutput(table, form)
{
	var elems = form.elements;
	var params = "file=" + elems[0].value + "&";
	var e = elems.length-1;
	var i;
	for(i=0;i<e/4;i++) {
		params+="criteria_field["+i+"]="+elems[4*i+2].value+"&";
		params+="criteriaOperator["+i+"]="+elems[4*i+3].value+"&";
		params+="criteriaValue["+i+"]="+elems[4*i+4].value+"&";
	}
	var callback = {
		success: function(o) {
				table.innerHTML = o.responseText;
			
		},
		failure: function(o) {
			
		}
	};
	
	YAHOO.util.Connect.asyncRequest("GET", "viewModelStat.do?"+params, callback, null);
	
}

function ElementRow(els) {
	if(els==null)
		this.els=[];
	else
		this.els = els;
} 
ElementRow.prototype.draw = function(pos) {
	var html_frag=[];
	for(var i in this.els) {
		if(this.els[i] instanceof ElementWrapper)
			html_frag[i]=this.els[i].draw();
		else
			html_frag[i]=new ElementWrapper(this.els[i]).draw();	
	}
	return createTableRow(pos, html_frag);
}
ElementRow.prototype.createToolTip = function() {
	for(var i in this.els) {
		var e = this.els[i];
		if(e instanceof ElementWrapper)
			e.createToolTip();
		else
			new ElementWrapper(e).createToolTip();	
	}
}
function ElementWrapper(data) {
	this.tag = data.tag;
	this.html = data.html;
	this.data = data.attributes;
}
ElementWrapper.prototype.draw = function() {
	if(this.tag==null)
		return this.html;
	var html = "<"+this.tag+" ";
	for(var i in this.data)
	{
		if(i!="html")
			html+=i+"=\""+this.data[i]+"\" ";
	}
	if(this.html==null)
		html+="/>";
	else
		html+=">"+this.html+"</"+this.tag+">";
		return html;
}
ElementWrapper.prototype.createToolTip = function() {
		if(this.data.id!=null && this.data.toolTip!=null) {
			createToolTip(this.data.id, this.data.toolTip);
		}
}
function createTextElement(label_text, lid, indent, input_name, id, value, toolTip) {
	var str = new ElementRow([{tag:"span",attributes:{id:lid,toolTip:toolTip},html:label_text},{tag:"input", attributes:{type:"text", id:id, name:input_name,value:value}}]);
	return [str,indent];
}
function createFileElement(label_text, lid, input_name, id, toolTip,cl) {
	var str = new ElementRow([{tag:"span",attributes:{id:lid, toolTip:toolTip},html:label_text},{tag:"input", attributes:{type:"file", id:id, name:input_name,onchange:cl}}]);
	return str;
}
function createButtonElement(label_text, lid, input_name, id, value, eh, toolTip) {
	var str = new ElementRow([{tag:"span",attributes:{id:lid, toolTip:toolTip},html:label_text},{tag:"input", attributes:{type:"button", id:id, name:input_name,value:value, onclick:eh}}]);
	return str;
}
function createSubmitElement(value) {
	var str = new ElementRow([{tag:"span",attributes:{toolTip:toolTip},html:label_text},{tag:"input", attributes:{type:"submit",name:"userAction",value:value}}]);
	return str;
}

function createSubmitElement1(label_text, tooltip,value,eh) {
	var str = new ElementRow([{tag:"span",attributes:{toolTip:tooltip},html:label_text},{tag:"input", attributes:{type:"submit",name:"v2button",value:value,onclick:eh}}]);
	return str;
}

function createCheckboxElement(label_text, lid, toolTip, data) {
	data.tag="input";
	data.attributes.type="checkbox";
	var str = new ElementRow([{tag:"span",attributes:{id:lid,toolTip:toolTip},html:label_text},data]);
	return str;
}
function createRadiobuttonElement(label_text, lid, indent, toolTip, data) {
data.tag="input";
	data.attributes.type="radio";
	var str = new ElementRow([{tag:"span",attributes:{id:lid,toolTip:toolTip},html:label_text},data]);
	return [str,indent];
}
function drawElement(tag, data, html) {
	var str = new ElementWrapper({tag:tag, attributes:data, html:html});
	return str.draw();
}
function createTableData(html_frag, attributes) {
			return new ElementWrapper({tag:"td",data:attributes, html:html_frag}).draw();
}
function createTableRow(pos, html_frag) {
	var str = "<tr>";
	for(var i=0;i<pos;i++) {
		str += "<td></td>";
	}
	if(html_frag instanceof Array) {
		for(var i=0;i<html_frag.length;i++) {
			var hf = html_frag[i];
			str += createTableData(hf);
		}
	} else {
			str += createTableData(html_frag);
	}
	str+="</tr>";
	return str;
}
function drawTable(table,rows) {
	var html="";
	for(i in rows) {
		if(rows[i] instanceof Array)
			html+=rows[i][0].draw(rows[i][1]);
		else
			html+=rows[i].draw(0);
	}
	var elem=new ElementWrapper({tag:"table", attributes:table, html:html});
	return elem.draw();
}
function createListElement1(label_text, lid, indent, options, values, data,toolTip) {
	var str="";
	for(var i = 0;i<options.length;i++) {
	if(i==1)
	{
	str+=drawElement("option",{value:values[i],disabled:true,onmouseover: "javascript: this.disabled=true",onmouseout:" javascript: this.disabled=false"},options[i]);
	}else{
	str+=drawElement("option",{value:values[i]},options[i]);
	}
		
	}
	data.tag="select";
	data.html=str;
	return [new ElementRow([{tag:"span",attributes:{id:lid,toolTip:toolTip},html:label_text},data
	]),indent];
}

function createListElement(label_text, lid, indent, options, values, data,toolTip) {
	var str="";
	for(var i = 0;i<options.length;i++) {
	str+=drawElement("option",{value:values[i]},options[i]);
	
	}
	data.tag="select";
	data.html=str;
	return [new ElementRow([{tag:"span",attributes:{id:lid,toolTip:toolTip},html:label_text},data
	]),indent];
}

function asyncLoad(url, func, error) {
	var callback = {
		success: function(o) {
			func(o.responseText);
		},
		failure: function(o) {
			error(o);
		}
	}
	YAHOO.util.Connect.asyncRequest("GET", url, callback, null);
}
function asyncLoadElement(url, id, onLoadCallback, fn, error) {
	var callback = {
		success: function(o) {
			var elem;
			if(id instanceof String) {
				elem = document.getElementById(id);
			} else {
				elem = id;
			}
			if(onLoadCallback!=null) {
				eval(o.responseText);
				new Function("el",onLoadCallback+"(el)").call(null,elem);
			} else {
				elem.innerHTML = o.responseText;
			}
			fn();
		},
		failure: function(o) {
			error(o);
		}
	}
	YAHOO.util.Connect.asyncRequest("GET", url, callback, null);
}
function asyncLoadPage(url, id, fn, error) {
	var callback = {
		success: function(o) {
			var elem;
			if(id instanceof String) {
				elem = document.getElementById(id);
			} else {
				elem = id;
			}
			if(onLoadCallback!=null) {
				eval(o.responseText);
				pageRegistry.current.init(elem);
			} else {
				elem.innerHTML = o.responseText;
			}
			fn();
		},
		failure: function(o) {
			error(o);
		}
	}
	YAHOO.util.Connect.asyncRequest("GET", url, callback, null);
}
pageRegistry = {};
function getPage(name) {
	return pageRegistry["page:"+name];
}
function registerPage(name, page) {
	pageRegistry.current = page;
	pageRegistry["page:"+name] = page;
}
/* add message attribute in the curly braces of each validator */
var validators = {minNumDescriptors:{min:4,max:40,displayString:"The Minimum Number of Descriptors"},
numRuns:{min:1,max:20,displayString:"The Number of Runs"},
stepSize:{min:2,max:10,displayString:"The Step Size"},
maxNumDescriptors:{min:10,max:80,displayString:"The Maximum Number of Descriptors"},
Nearest_Neighbors:{min:3,max:5,displayString:"The Number of Nearest Neighbors"},
Pseudo_Neighbors:{min:10,max:100,displayString:"The Number of Pseudo Neighbors"},
numMutations:{min:1,max:4,displayString:"The Number of Mutations"},
numCycles:{min:100,max:1000,displayString:"The Number of Cycles"},
mu:{min:0.4,max:0.95,displayString:"Mu"},
cutoff:{min:0.5, max:5,displayString:"The Applicablity Domain Cutoff"},
minAccTraining:{min:0,max:1,displayString:"The Minimum Accuracy for Training Set"},
minAccTest:{min:0,max:1,displayString:"The Minimum Accuracy for Test Set"},
T1:{min:0,max:3,displayString:"The range of log initial temperature"},
T2:{min:-10,max:-1,displayString:"The range of log finial temperature"},
minSlopes:{min:0.8,max:1,displayString:"The Minimum Slope"},
maxSlopes:{min:1,max:1.2,displayString:"The Maximum Slope"},
relativeDiffRR0:{min:0, max:0.2,displayString:"The Relative Difference between R and R0"},
diffR01R02:{min:0,max:0.4,displayString:"The Difference between R01 and R02"},
numSphereRadii:{min:1,max:100,displayString:"The Number of Sphere Radii"},
numStartingPoints:{min:1,max:2,displayString:"The Number of Starting Points"},
numCompoundsExternalSet:{min:1,max:200,displayString:"The Number of Compounds in the External Set"},
cutOff:{min:0,max:5,displayString:"Cutoff"}
};
/* when merging, change to the following code:
messageDiv.innerHTML += "<p>" + elem.message + "</p>";
*/
function validate(form) {
	var messageDiv = document.getElementById("messageDiv");
	messageDiv.innerHTML = "";					 			 
    var valid = true;
    for(i in form.elements) {
		 var elem = form.elements[i];
		 if(elem!=null) { 
			 var str = elem.value;
			 var msg;
			 if(elem.name=="jobName"&&str=="") {
			 	valid=false;
			 	messageDiv.innerHTML+="<p>Please in put Job Name .</p>"; 
			 }
			 if (elem.name=="sdFile"&&str==""&&form.upload[1].checked) {
			 	valid=false;
	            messageDiv.innerHTML+="<p>SD File is required if you have selected the \"Upload\" option.</p>";
	         } 		 
			 if (elem.name=="actFile"&&str==""&&form.upload[1].checked) {
			 	valid=false;
	            messageDiv.innerHTML+="<p>Activity File is required if you have selected the \"Upload\" option.</p>";
	         }  
			 if (elem.name=="predictorName"&&str=="") {
			 	valid=false;
	            messageDiv.innerHTML+="<p>Predictor is a required field.</p>";
	         }                   
			 var validator = validators[elem.name];
			 if(validator!=null) {
				 if(str=="") {
						valid = false;
				        messageDiv.innerHTML+="<p>"+validator.displayString+" is a required field.</p>";
					}else{
						var f = parseFloat(str);
					    if(isNaN(str)) {
							valid = false;
					        messageDiv.innerHTML+="<p>"+validator.displayString+" should be an integer.</p>";
						}
					 	if(f<validator.min)	{
					    	valid=false;
							messageDiv.innerHTML+="<p>"+validator.displayString+" should be between "+validator.min+" and "+validator.max+".</p>";
					 	}
					 	else if(f>validator.max)	{
					    	valid=false;
							messageDiv.innerHTML+="<p>"+validator.displayString+" should be between "+validator.min+" and "+validator.max+".</p>";
					 	}
					 }
			 }
			 if(valid!=true) {
			 }
		}
	 }
	 if(!valid)
		 {return false;}else{ return true;}
}
function resetErrorMessages() {
	document.getElementById("messageDiv").innerHTML = "";
}
function clean()
{
	var callback = {
		success: function(o) {
			
		},
		failure: function(o) {
			
		}
	};
	
	YAHOO.util.Connect.asyncRequest("GET", "cleanmb.do", callback, null);
	
}

function loadStat(html, file) {
	var callback = {
		success: function(o) {
				html.innerHTML = o.responseText;
			
		},
		failure: function(o) {
			
		}
	};
	
	YAHOO.util.Connect.asyncRequest("GET", "viewModelStat.do?file="+file, callback, null);
	
	
}

function saveOutput(modelName, form, save)
{
	var elems = form.elements;
	var params = "file=" + elems[0].value + "&"+"fileName="+modelName+"&";
	var e = elems.length-1;
	var i;
	for(i=0;i<e/4;i++) {
		params+="criteria_field["+i+"]="+elems[4*i+2].value+"&";
		params+="criteriaOperator["+i+"]="+elems[4*i+3].value+"&";
		params+="criteriaValue["+i+"]="+elems[4*i+4].value+"&";
	}
	var callback = {
		success: function(o) {
			save.submit();
		},
		failure: function(o) {
		}
	};
	
	YAHOO.util.Connect.asyncRequest("GET", "viewModelStat.do?"+params, callback, null);
}

function taskListChanged() {
	var callback = {
		success: function(o) {
			var st = "false";
			if(o.responseText.match(st)==st) {
				if(window.location=="viewTaskList.do")
					window.location.reload();
				else
					window.location="viewTaskList.do";
			}
		},
		failure: function(o) {
		}
	};
	YAHOO.util.Connect.asyncRequest("GET", "taskListChange.do", callback, null);
	
}

function logout() {
	self.location = "logout.do";
}
   
function showLoading(text){
	//var shaded_ = "<div id='shade' style='background:url(/theme/img/SHADE_BG.png );z-index:30; position:absolute; top:250px; width:100%;height:300%;'><div align='center' style='background:url(/theme/ccbTheme/images/ccbLogoWorking.png ); width:750px; height:200px; margin: 0 auto;'> <div style='position:absolute; top:100px; right:270px; width:350px;'><div align='left'><strong class='StandardTextDarkGrayParagraph'>"+text+"</strong></div></div></div> ";
	if(text.length > 100){
		text=text.substring(0,97)+"...";
	}
	var shaded_ ="" +
			"<div id='shade' style='background:url(/theme/img/SHADE_BG.png );z-index:5000; position:absolute; top:0px;  width:100%;height:300%;'>" +
			"<div style='width:750px; height:200px;  margin: 0 auto;position: fixed;top:30%;left:20%;z-index: 100; '> " +
				"<table cellpadding='0' cellspacing='0'; border='0' background='/theme/ccbTheme/images/ccbLogoWorking.png' style='height:200px;width:750px'>" +
					"<tr>" +
						"<td style='width:350px'></td>" +
						"<td style='width:50px'>" +
							"<div align='center'><img src='/theme/img/shade-loader.gif' /></div></td>" +
						"<td style='height:100px; width:250px'><strong class='StandardTextDarkGrayParagraphBlue'>"+text+"</strong></td>" +
						"<td style='width:50px'></td>" +
					"</tr>" +
				"</table>" +
			"</div>" +
			"</div>";
	document.getElementById('bodyDIV').innerHTML = shaded_;
}

function hideLoading(){
 var d = document.getElementById('bodyDIV');
  var olddiv = document.getElementById("shade");
  d.removeChild(olddiv);
}


function GetXmlHttpObject() { 
	var objXMLHttp=null;
	if (window.XMLHttpRequest) {
		objXMLHttp=new XMLHttpRequest();
	}
	else if (window.ActiveXObject) {
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	return objXMLHttp;
}