var nc  = !!(document.captureEvents && !document.documentElement);
var ie  = !!document.all;
var ie4  = !!(!document.documentElement && document.all);
var dom  = !!document.documentElement;
var nc6  = !!(dom && (!document.all));

// Groesse Browserfenster / Dokument
function setSize() {
    if(ie) {
        breit  = document.body.clientWidth;
        hoch   = document.body.clientHeight;
 fbreit  = document.body.scrollWidth;
        fhoch  = document.body.scrollHeight;
    }
    if (nc || nc6) {
        breit  = self.innerWidth;
        hoch   = self.innerHeight;
 fbreit  = self.document.width;
        fhoch  = self.document.height;
    }

	  //ansonsten normal anzeigen
	
}