// ************************************************************
// Haalt sessie parameters op en stopt ze in globals
// ************************************************************
	var gs_screenW	=	640;
	var gs_screenH	=	480;
	var g_browser	=	"";
	var g_versie	=	"";

	function haal_sessie_parameters_op(){

		gs_screenW	=	screen.width;
		gs_screenH	=	screen.height;
//alert("W: "+gs_screenW+"  H: "+gs_screenH);
		g_browser = navigator.appName;
		g_versie = navigator.appVersion;
//alert("U gebruikt browser: "+g_browser + " versie: " + g_versie);

	}