var newWindow = null;
	function openPopUpWindowTerms(URL)
	{
	Link = URL;
	newWindow=window.open(Link,"invite","toolbar=no,scrollbars=yes,menubar=no,status=no,directories=no,location=no,top=5,left=80,width=660,height=530,resizable=yes")
	newWindow.focus();
	}
	
	var newWindow = null;
	function openPopUpWindowNewsletter(URL)
	{
	Link = URL;
	newWindow=window.open(Link,"newsletter","toolbar=no,scrollbars=yes,menubar=no,status=no,directories=no,location=no,top=5,left=80,width=650,height=800,resizable=yes")
	newWindow.focus();
	}
	
	var newWindow = null;
	function openPopUpWindowCourseDesc(URL)
	{
	Link = URL;
	newWindow=window.open(Link,"desc","toolbar=no,scrollbars=yes,menubar=no,status=no,directories=no,location=no,top=5,left=80,width=850,height=750,resizable=yes")
	newWindow.focus();
	}
	var newWindow = null;
	function openPopUpWindowVideo(URL)
	{
	Link = URL;
	newWindow=window.open(Link,"video","toolbar=no,scrollbars=yes,menubar=no,status=no,directories=no,location=no,top=5,left=80,width=766,height=700,resizable=yes")
	newWindow.focus();
	}
	var newWindow = null;
	function openPopUpWindowDemo(URL)
	{
	Link = URL;
	newWindow=window.open(Link,"video","toolbar=no,scrollbars=yes,menubar=no,status=no,directories=no,location=no,top=5,left=80,width=857,height=752,resizable=yes")
	newWindow.focus();
	}