if (navigator.appVersion.indexOf("2.") != -1){
	check = false;
	}
if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
	check = false;
	}
else
 {
	check = true;
	}
if (check == true){

	image2 = new Image();
	image2.src = "grafik/pilar_nav_low_obra.gif";
	image2on = new Image();
	image2on.src = "grafik/pilar_nav_hg_obra.gif";
	image2alt = new Image();
	image2alt.src = "grafik/pilar_nav_hg_obra.gif";

	image3 = new Image();
	image3.src = "grafik/pilar_nav_low_curriculum.gif";
	image3on = new Image();
	image3on.src = "grafik/pilar_nav_hg_curriculum.gif";
	image3alt = new Image();
	image3alt.src = "grafik/pilar_nav_hg_curriculum.gif";

	image4 = new Image();
	image4.src = "grafik/pilar_nav_low_exposiciones.gif";
	image4on = new Image();
	image4on.src = "grafik/pilar_nav_hg_exposiciones.gif";
	image4alt = new Image();
	image4alt.src = "grafik/pilar_nav_hg_exposiciones.gif";
	
	image5 = new Image();
	image5.src = "grafik/pilar_nav_low_textos.gif";
	image5on = new Image();
	image5on.src = "grafik/pilar_nav_hg_textos.gif";
	image5alt = new Image();
	image5alt.src = "grafik/pilar_nav_hg_textos.gif";

	image6 = new Image();
	image6.src = "grafik/pilar_nav_low_contacto.gif";
	image6on = new Image();
	image6on.src = "grafik/pilar_nav_hg_contacto.gif";
	image6alt = new Image();
	image6alt.src = "grafik/pilar_nav_hg_contacto.gif";




}
imagealt = ""
function imageon(name){
	if (imagealt != name){
        	document[name].src = eval(name + "on.src");
	}
}
function imageoff(name){
	if (imagealt != name){
        	document[name].src = eval(name + ".src");
	}
}
function on(name){
        if (check == true){
	imageon(name);
	}
}
function off(name){
        if (check == true){
	imageoff(name);
	}
}
function alt(name){
	if (check == true){
	document[name].src = eval(name + "alt.src");
	if (imagealt != name){
		if (imagealt != ""){
			document[imagealt].src = eval(imagealt + ".src");
		}
	}
	imagealt = name
	}
}
// -->



<!-- Begin
// Bilder bekannt machen
var bild1 = new Image();
var bild2 = new Image();
var bild3 = new Image();
var bild4 = new Image();
var bild5 = new Image();
var bild6 = new Image();
var bild7 = new Image();
var bild8 = new Image();
var bild9 = new Image();
var bild10 = new Image();
var bild11 = new Image();
var bild12 = new Image();
var bild13 = new Image();
var bild14 = new Image();
var bild15 = new Image();
var bild16 = new Image();
var bild17 = new Image();
var bild18 = new Image();
var bild19 = new Image();

bild1.src = "grafik/images/image_1_1_gr.jpg";
bild2.src = "grafik/images/image_1_2_gr.jpg";
bild3.src = "grafik/images/image_1_3_gr.jpg";
bild4.src = "grafik/images/image_1_4_gr.jpg";
bild5.src = "grafik/images/image_1_5_gr.jpg";
bild6.src = "grafik/images/image_2_1_gr.jpg";
bild7.src = "grafik/images/image_2_2_gr.jpg";
bild8.src = "grafik/images/image_2_3_gr.jpg";
bild9.src = "grafik/images/image_2_4_gr.jpg";
bild10.src = "grafik/images/image_2_5_gr.jpg";
bild11.src = "grafik/images/image_3_1_gr.jpg";
bild12.src = "grafik/images/image_3_2_gr.jpg";
bild13.src = "grafik/images/image_3_3_gr.jpg";
bild14.src = "grafik/images/image_3_4_gr.jpg";
bild15.src = "grafik/images/image_3_5_gr.jpg";
bild16.src = "grafik/images/image_4_1_gr.jpg";
bild17.src = "grafik/images/image_4_2_gr.jpg";
bild18.src = "grafik/images/image_4_3_gr.jpg";
bild19.src = "grafik/images/image_4_4_gr.jpg";

function Zeigen(Bildname)
{
eval("document['picture'].src = " + Bildname + ".src");
}
//  End -->