var last = 0;

		if (document.images) {
// preload images start
image20on = new Image();
image20on.src = "/templates/html/d_20_en_imageleft_foto_on.gif";
image20off = new Image();
image20off.src = "/templates/html/d_20_en_imageleft_foto_off.gif";
image20act = new Image();
image20act.src = "/templates/html/d_20_en_imageleft_foto_act.gif";
image21on = new Image();
image21on.src = "/templates/html/d_21_en_imageleft_foto_on.gif";
image21off = new Image();
image21off.src = "/templates/html/d_21_en_imageleft_foto_off.gif";
image21act = new Image();
image21act.src = "/templates/html/d_21_en_imageleft_foto_act.gif";
image22on = new Image();
image22on.src = "/templates/html/d_22_en_imageleft_foto_on.gif";
image22off = new Image();
image22off.src = "/templates/html/d_22_en_imageleft_foto_off.gif";
image22act = new Image();
image22act.src = "/templates/html/d_22_en_imageleft_foto_act.gif";
image23on = new Image();
image23on.src = "/templates/html/d_23_en_imageleft_foto_on.gif";
image23off = new Image();
image23off.src = "/templates/html/d_23_en_imageleft_foto_off.gif";
image23act = new Image();
image23act.src = "/templates/html/d_23_en_imageleft_foto_act.gif";
image24on = new Image();
image24on.src = "/templates/html/d_24_en_imageleft_foto_on.gif";
image24off = new Image();
image24off.src = "/templates/html/d_24_en_imageleft_foto_off.gif";
image24act = new Image();
image24act.src = "/templates/html/d_24_en_imageleft_foto_act.gif";
image25on = new Image();
image25on.src = "/templates/html/d_25_en_imageleft_foto_on.gif";
image25off = new Image();
image25off.src = "/templates/html/d_25_en_imageleft_foto_off.gif";
image25act = new Image();
image25act.src = "/templates/html/d_25_en_imageleft_foto_act.gif";
// preload images end
}


		function act_unternehmen(imgName, imgNum) {
			document[imgName].src = eval(imgName + 'on.src');	
		}

		function inact_unternehmen(imgName, imgNum) {
			document[imgName].src = eval(imgName + 'off.src');
		}

		function stay_unternehmen(imgName, imgNum) {
// stay images start
image20on.src = "/templates/html/d_20_en_imageleft_foto_on.gif";
image20off.src = "/templates/html/d_20_en_imageleft_foto_off.gif";
if (imgNum==20){
image20on.src = "/templates/html/d_20_en_imageleft_foto_act.gif";
image20off.src = "/templates/html/d_20_en_imageleft_foto_act.gif";
}
image21on.src = "/templates/html/d_21_en_imageleft_foto_on.gif";
image21off.src = "/templates/html/d_21_en_imageleft_foto_off.gif";
if (imgNum==21){
image21on.src = "/templates/html/d_21_en_imageleft_foto_act.gif";
image21off.src = "/templates/html/d_21_en_imageleft_foto_act.gif";
}
image22on.src = "/templates/html/d_22_en_imageleft_foto_on.gif";
image22off.src = "/templates/html/d_22_en_imageleft_foto_off.gif";
if (imgNum==22){
image22on.src = "/templates/html/d_22_en_imageleft_foto_act.gif";
image22off.src = "/templates/html/d_22_en_imageleft_foto_act.gif";
}
image23on.src = "/templates/html/d_23_en_imageleft_foto_on.gif";
image23off.src = "/templates/html/d_23_en_imageleft_foto_off.gif";
if (imgNum==23){
image23on.src = "/templates/html/d_23_en_imageleft_foto_act.gif";
image23off.src = "/templates/html/d_23_en_imageleft_foto_act.gif";
}
image24on.src = "/templates/html/d_24_en_imageleft_foto_on.gif";
image24off.src = "/templates/html/d_24_en_imageleft_foto_off.gif";
if (imgNum==24){
image24on.src = "/templates/html/d_24_en_imageleft_foto_act.gif";
image24off.src = "/templates/html/d_24_en_imageleft_foto_act.gif";
}
image25on.src = "/templates/html/d_25_en_imageleft_foto_on.gif";
image25off.src = "/templates/html/d_25_en_imageleft_foto_off.gif";
if (imgNum==25){
image25on.src = "/templates/html/d_25_en_imageleft_foto_act.gif";
image25off.src = "/templates/html/d_25_en_imageleft_foto_act.gif";
}
// stay images end

		document[imgName].src = eval(imgName + 'act.src');

		if (last>0){
			temp='image' + last;
				document[temp].src = eval(temp + 'off.src');
			}
			last=imgNum;
		}