var popup_window=null;
function openPopup(theURL, theName) {
	var theWidth = (arguments[2]) ? arguments[2] : 800;
	var theHeight = (arguments[3]) ? arguments[3] : 400;
	var opts = "width=" + theWidth + ",height=" + theHeight + ",directories=0,toolbar=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes";
	wb = window.open(theURL, theName, opts);
	wb.focus();	
	popup_window = wb;
}

function checkOpenPoup() {

	if(popup_window && !popup_window.closed)
		popup_window.focus();
}

//Implement By: Elham Esmaieli
//Date: 30 June 2008


var displayStatus = true;
//...........Display Somthing Block...............
function displayOn(ID){
	document.getElementById(ID).style.display = 'block';
	displayStatus = false;
}

//...........Display Somthing None...............
function displayOff(ID){
	document.getElementById(ID).style.display = 'none';	
	displayStatus = true;
}

//...........Change Image Src.............
function changeImgSrc(ID, imgSrc){
	document.getElementById(ID).src= imgSrc;
}

var ieDOM = false, nsDOM = false;
var stdDOM = document.getElementById; 
function initMethod()
{
    //Determine the browser support for the DOM
    if( !stdDOM )
    {
        ieDOM = document.all;
        if( !ieDOM )
        {
            nsDOM = ((navigator.appName.indexOf('Netscape') != -1) && (parseInt(navigator.appVersion) ==4));
        }
    }
}

function getTheObject(objectId)
{
    if (stdDOM) return document.getElementById(objectId);
    if (ieDOM) return document.all[objectId];
    if (nsDOM) return document.layers[objectId];
}