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;
}