screenx = screen.availWidth;
screeny = screen.availHeight;
	
function bild(x,y,name,sprache) {
	fenstery = y+30;
	fensterx = x;
	bildtop = (screeny/2)-y/2;
	bildleft = (screenx/2)-x/2;
	groesse=eval("'width='+fensterx+',height='+fenstery+',top='+bildtop+',left='+bildleft+',resizable,scrollbars=no'");
	F1 = window.open("../shared/oeffner_"+sprache+".html?"+name,"Fenster1",groesse);
}