function vorladen1() {
// bilder vorladen

bild = new Array();
var elem_vor = new Array("gx3","gx4","gx5","gx6");

var anz = elem_vor.length;
var i=0;

for (i in elem_vor) {

	bild[i] = new Image ();
	bild[i].src = "./bilder/" + elem_vor[i] + "ov.gif";
	}

}

function vorladen2() {
// bilder vorladen

bild = new Array();
var elem_vor = new Array("gxnav2","gxnav3","gxnav4","gxnav6","gxnav7","gxnav8","gxnav10","gxnav11","gxnav12","gxnav14","gxnav15","gxnav16","gxnav18","gxnav19","gxnav20","gxoben");

var anz = elem_vor.length;
var i=0;

for (i in elem_vor) {

	bild[i] = new Image ();
	bild[i].src = "./bilder/" + elem_vor[i] + "ov.gif";
	}

}