// JavaScript Document
	function popup(langID) 
	{
		var w = 800;
		var h = 600;
		var winl = (screen.width-w)/2;
		var wint = (screen.height-h)/2;
		if (winl < 0) winl = 0;
		if (wint < 0) wint = 0;
		
		var page = "frontoffice/GPR_Monthchooser.aspx?langID=" + langID;
		windowprops = "height="+h+",width="+w+",top="+ wint +",left="+ winl +",location=no,"
						+ "scrollbars=yes,menubars=no,toolbars=no,resizable=yes,status=yes";
		window.open(page, "Popup", windowprops);
	}