function ajaxFunction()
{
    var xmlHttp = null;         
    try
    {
        // Firefox, Opera 8.0+, Safari
        xmlHttp=new XMLHttpRequest();
    }
    catch (e)
    {
        // Internet Explorer
        try
        {
            xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e)
        {
            try
            {
                xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e)
            {
                alert("Your browser does not support AJAX!");
                return false;
            }
        }
    }
    return xmlHttp;
}


function ajaxGETdata(id, url, err)
{
    xmlHttp=ajaxFunction();
    xmlHttp.onreadystatechange=function() {
        if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
        {
            if (xmlHttp.responseText.length > 0) 
            {
                document.getElementById(id).innerHTML=xmlHttp.responseText;
                document.getElementById(id).value=xmlHttp.responseText;
            } else {
                document.getElementById(id).innerHTML=err;
				document.getElementById(id).value=err;
            }
        } 
    } 
    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);
}


function ajaxPOSTdata(id, url, param, err)
{
    xmlHttp=ajaxFunction();
    xmlHttp.open("POST",url,true);
    
    xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xmlHttp.setRequestHeader("Content-length", param.length);
    xmlHttp.setRequestHeader("Connection", "close");    

    xmlHttp.onreadystatechange=function() {
        if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
            if (xmlHttp.responseText.length > 0) 
            {
                document.getElementById(id).innerHTML=xmlHttp.responseText;
                document.getElementById(id).value=xmlHttp.responseText;
            } else {
                document.getElementById(id).innerHTML=err;
				document.getElementById(id).value=err;
            }
    }
    xmlHttp.send(param);
}


//Dynamic load javascript file
function loadJSfile(sId, fileUrl) 
{ 
    if (!document.getElementById(sId))
    { 
        var Head = document.getElementsByTagName('head').item(0); 
        var Script = document.createElement( "script" ); 
        Script.language = "javascript"; 
        Script.type = "text/javascript"; 
        Script.id = sId; 
        Script.defer = true; 
        Script.src = fileUrl; 
        Head.appendChild( Script ); 
    } else {
		var Script = document.getElementById(sId);
		Script.src = fileUrl;
	}
} 

function newPopup(url, name)
{
	return window.open(
		url,name,'height=550,width=750,left=100,top=100,resizable=yes,scrollbars=yes,toolbar=no,menubar=no,location=no,directories=no,status=no');
}

function checkAll(field)
{
    try
    {
    for (i = 0; i < field.length; i++)
    	field[i].checked = true ;
    }
    catch (e)
    {
        var i;
    }
}

function uncheckAll(field)
{
    try
    {
    for (i = 0; i < field.length; i++)
        field[i].checked = false ;
    }
    catch (e)
    {
        var i;
    }
}

function confirmDelete()
{
    var r = confirm("Do you really intend to delete this selected item?");
    if ( r == true ) {
        return true;
    } else {
        return false;
    }
    
}




	var fromBoxArray = new Array();
	var toBoxArray = new Array();
	var selectBoxIndex = 0;
	
	function moveSingleElement()
	{
		var selectBoxIndex = this.parentNode.parentNode.id.replace(/[^\d]/g,'');
		var tmpFromBox;
		var tmpToBox;
		if(this.tagName.toLowerCase()=='select'){			
			tmpFromBox = this;
			if(tmpFromBox==fromBoxArray[selectBoxIndex])tmpToBox = toBoxArray[selectBoxIndex]; else tmpToBox = fromBoxArray[selectBoxIndex];
		}else{
		
			if(this.value.indexOf('>')>=0){
				tmpFromBox = fromBoxArray[selectBoxIndex];
				tmpToBox = toBoxArray[selectBoxIndex];			
			}else{
				tmpFromBox = toBoxArray[selectBoxIndex];
				tmpToBox = fromBoxArray[selectBoxIndex];	
			}
		}
		
		for(var no=0;no<tmpFromBox.options.length;no++){
			if(tmpFromBox.options[no].selected){
				tmpFromBox.options[no].selected = false;
				tmpToBox.options[tmpToBox.options.length] = new Option(tmpFromBox.options[no].text,tmpFromBox.options[no].value);
				
				for(var no2=no;no2<(tmpFromBox.options.length-1);no2++){
					tmpFromBox.options[no2].value = tmpFromBox.options[no2+1].value;
					tmpFromBox.options[no2].text = tmpFromBox.options[no2+1].text;
					tmpFromBox.options[no2].selected = tmpFromBox.options[no2+1].selected;
				}
				no = no -1;
				tmpFromBox.options.length = tmpFromBox.options.length-1;
											
			}			
		}
		
		
		var tmpTextArray = new Array();
		for(var no=0;no<tmpFromBox.options.length;no++){
			tmpTextArray.push(tmpFromBox.options[no].text + '___' + tmpFromBox.options[no].value);			
		}
		tmpTextArray.sort();
		var tmpTextArray2 = new Array();
		for(var no=0;no<tmpToBox.options.length;no++){
			tmpTextArray2.push(tmpToBox.options[no].text + '___' + tmpToBox.options[no].value);			
		}		
		tmpTextArray2.sort();
		
		for(var no=0;no<tmpTextArray.length;no++){
			var items = tmpTextArray[no].split('___');
			tmpFromBox.options[no] = new Option(items[0],items[1]);
			
		}		
		
		for(var no=0;no<tmpTextArray2.length;no++){
			var items = tmpTextArray2[no].split('___');
			tmpToBox.options[no] = new Option(items[0],items[1]);			
		}
	}
	
	function moveAllElements()
	{
		var selectBoxIndex = this.parentNode.parentNode.id.replace(/[^\d]/g,'');
		var tmpFromBox;
		var tmpToBox;		
		if(this.value.indexOf('>')>=0){
			tmpFromBox = fromBoxArray[selectBoxIndex];
			tmpToBox = toBoxArray[selectBoxIndex];			
		}else{
			tmpFromBox = toBoxArray[selectBoxIndex];
			tmpToBox = fromBoxArray[selectBoxIndex];	
		}
		
		for(var no=0;no<tmpFromBox.options.length;no++){
			tmpToBox.options[tmpToBox.options.length] = new Option(tmpFromBox.options[no].text,tmpFromBox.options[no].value);			
		}	
		
		tmpFromBox.options.length=0;
		
	}
	
	
	
	function createMovableOptions(fromBox,toBox,totalWidth,totalHeight,labelLeft,labelRight)
	{		
		fromObj = document.getElementById(fromBox);
		toObj = document.getElementById(toBox);
		

		
		fromObj.ondblclick = moveSingleElement;
		toObj.ondblclick = moveSingleElement;

		
		fromBoxArray.push(fromObj);
		toBoxArray.push(toObj);
		
		var parentEl = fromObj.parentNode;
		
		var parentDiv = document.createElement('DIV');
		parentDiv.className='multipleSelectBoxControl';
		parentDiv.id = 'selectBoxGroup' + selectBoxIndex;
		parentDiv.style.width = totalWidth + 'px';
		parentDiv.style.height = totalHeight + 'px';
		parentEl.insertBefore(parentDiv,fromObj);
		
		
		var subDiv = document.createElement('DIV');
		subDiv.style.width = (Math.floor(totalWidth/2) - 15) + 'px';
		fromObj.style.width = (Math.floor(totalWidth/2) - 15) + 'px';

		var label = document.createElement('SPAN');
		label.innerHTML = labelLeft;
		subDiv.appendChild(label);
		
		subDiv.appendChild(fromObj);
		subDiv.className = 'multipleSelectBoxDiv';
		parentDiv.appendChild(subDiv);
		
		
		var buttonDiv = document.createElement('DIV');
		buttonDiv.style.verticalAlign = 'middle';
		buttonDiv.style.paddingTop = (totalHeight/2) - 50 + 'px';
		buttonDiv.style.width = '30px';
		buttonDiv.style.textAlign = 'center';
		parentDiv.appendChild(buttonDiv);
		
		var buttonRight = document.createElement('INPUT');
		buttonRight.type='button';
		buttonRight.value = '>';
		buttonDiv.appendChild(buttonRight);	
		buttonRight.onclick = moveSingleElement;	
		
		var buttonAllRight = document.createElement('INPUT');
		buttonAllRight.type='button';
		buttonAllRight.value = '>>';
		buttonAllRight.onclick = moveAllElements;
		buttonDiv.appendChild(buttonAllRight);		
		
		var buttonLeft = document.createElement('INPUT');
		buttonLeft.style.marginTop='10px';
		buttonLeft.type='button';
		buttonLeft.value = '<';
		buttonLeft.onclick = moveSingleElement;
		buttonDiv.appendChild(buttonLeft);		
		
		var buttonAllLeft = document.createElement('INPUT');
		buttonAllLeft.type='button';
		buttonAllLeft.value = '<<';
		buttonAllLeft.onclick = moveAllElements;
		buttonDiv.appendChild(buttonAllLeft);
		
		var subDiv = document.createElement('DIV');
		subDiv.style.width = (Math.floor(totalWidth/2) - 15) + 'px';
		toObj.style.width = (Math.floor(totalWidth/2) - 15) + 'px';

		var label = document.createElement('SPAN');
		label.innerHTML = labelRight;
		subDiv.appendChild(label);
				
		subDiv.appendChild(toObj);
		parentDiv.appendChild(subDiv);		
		
		toObj.style.height = (totalHeight - label.offsetHeight) + 'px';
		fromObj.style.height = (totalHeight - label.offsetHeight) + 'px';

			
		selectBoxIndex++;
		
	}
	
	function selectItem(Id)
	{
		var obj = document.getElementById(Id);
		for(var no=0;no<obj.options.length;no++){
			obj.options[no].selected = true;
		}
	}
	
	function ArrayToString(Id)
	{
	    var obj = document.getElementById(Id);
	    var str = '';
	    for(var no=0;no<obj.options.length;no++){
	        str = str + obj[no].value + ',';
	    }
	    return str.substring(0, str.length - 1);
	}