// JavaScript Document
function ClosePopWindow()
{
	var popWindow = document.getElementById("PopWindow");
	popWindow.style.visibility = "hidden";
	popWindow.style.zIndex=-1;
}

function SetPopWindow()
{	
	var popWindow = document.getElementById("PopWindow");

	var strPopWindowWidth = popWindow.style.width,
	    strPopWindowHeight = popWindow.style.height;
		
	var helfPopWindowWidth = strPopWindowWidth.substring(0,strPopWindowWidth.length-2)/2,
	    helfPopWindowHeight = strPopWindowHeight.substring(0,strPopWindowHeight.length-2)/2;
	
	var helfScreenWidth = screen.width/2,
	     helfScreenHeight = screen.height/2;
	
	popWindow.style.left = helfScreenWidth-helfPopWindowWidth+"px";
	popWindow.style.top = helfScreenHeight-helfPopWindowHeight+"px";
	
	popWindow.style.zIndex = 99;
	
}