window.onload = function()
{
	attachEventListener(window, "unload", popup, false);
}

function setCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function getCookie(c_name)
{
	if (document.cookie.length>0)
	{
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1)
		{
			c_start=c_start + c_name.length+1;
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		}
	}
	return "";
}

function popup()
{
	//Popup from metatag - MB 09	
	var tagName = "onExitURL";
	
	var PopupURL = "";
	
	var MetaTags = document.getElementsByTagName("meta");
	
	for (var i = 0; i < MetaTags.length; i++)
	{
		if (MetaTags[i].name == tagName)
		{
			PopupURL = MetaTags[i].content;
		}
	}
	
	if (getCookie("MCA_ShowSurvey") == "")
	{
		if (PopupURL != "")
		{
			window.open(PopupURL,'Survey','width=500,height=380,resizable=no,scrollbars=no,toolbar=no,location=yes,directories=no,status=no,menubar=no');
		}
			
		setCookie("MCA_ShowSurvey","false",1);
	}
}