function erzeugeFenster(bild, bild_width, bild_height) {
var bildname = bild.substr(0,0);
var bild_width= bild_width+2;
var bild_height= bild_height+2;
var x=screen.width/2;
var x=x-bild_width/2;
var y=screen.height/2;
var y=y-bild_height/2;
newWin = window.open("/standard/components/imagemax.php?file="+ bild, ""+bildname+"", "scrollbars=0,toolbar=0,location=0,directories=0,status=0,resizable=0, width=" + bild_width + ", height=" + bild_height + ",left="+ x +",top="+ y +"");
}