function LoadPopup() {
    if (IsSiteVisited()=="yes" ||  IsPopupDisplayedPerSession()=="yes")    
     {	 
	       return;
     }
     
      DisplayWaitWindow();  
     RegisterIsPopupDisplayedPerSession('yes');  
	// window.open("/windows/daspopup.aspx","win","menubar=0,resizable=1,scrollbars=0,width=520,height=550");
}

function IsSiteVisited()
{
    var nameEQ = "siteVisited=";
	var ca = document.cookie.split(';');
	var value="no";
	for(var i=0;i < ca.length;i++) 
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0)
		{ value=c.substring(nameEQ.length,c.length);
		    break;
		}
	}
	//alert(value);
	return value;
    
}

function IsPopupDisplayedPerSession()
{
	var nameEQ = "isPopupDisplayed=";
	var ca = document.cookie.split(';');
	var value="no";
	for(var i=0;i < ca.length;i++) 
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0)
		{ value=c.substring(nameEQ.length,c.length);
		    break;
		}
	}
	//alert(value);
	return value;
}

function RegisterIsPopupDisplayedPerSession(value)
{
    document.cookie ='isPopupDisplayed='+ value + '; path=/';

}

function DisplayWaitWindow()
	{
		var windowX=492;
		var windowY=562;
		
		
		var browserHeight=document.body.clientHeight;
		
		if (document.body.clientHeight<=windowY)
		{
			browserHeight=browserHeight + (windowY-browserHeight)+20;
		}
		var newLocationY = (browserHeight-windowY)/2;
		var newLocationX = (748-windowX)/2;
		
		var myOnPageContent=document.getElementById('myOnPageContent');
		var tblOverlaySignup=document.getElementById('tblOverlaySignup');
		//alert(document.body.clientHeight);
		
		tblOverlaySignup.style.left = newLocationX + "px";
		tblOverlaySignup.style.top = newLocationY + "px";
		
		/*myOnPageContent.style.left ="0px";
		myOnPageContent.style.top = "0px";*/
		myOnPageContent.style.display = "block"; 
		myOnPageContent.style.height= browserHeight; //document.body.clientHeight;
		
	}
	
	function HideWindow()
	{
		var myOnPageContent=document.getElementById('myOnPageContent');
		myOnPageContent.style.display = "none";
	}