var new_img = new Array();
new_img[0] = "images/farben/content_01.jpg";
new_img[1] = "images/farben/content_02.jpg";
new_img[2] = "images/farben/content_03.jpg";
new_img[3] = "images/farben/content_04.jpg";
new_img[4] = "images/farben/content_05.jpg";
new_img[5] = "images/farben/content_06.jpg";
new_img[6] = "images/farben/content_07.jpg";
new_img[7] = "images/farben/content_08.jpg";
new_img[8] = "images/farben/content_09.jpg";
new_img[9] = "images/farben/content_10.jpg";
new_img[10] = "images/farben/content_11.jpg";
new_img[11] = "images/farben/content_12.jpg";
new_img[12] = "images/farben/content_13.jpg";
new_img[13] = "images/farben/content_14.jpg";
new_img[14] = "images/farben/content_15.jpg";

function wechsel_img(x){
                      if(document.getElementById("content")){
                         document.getElementById("content").style.backgroundImage = "url("+new_img[x]+")";
                      }
}

startList = function(){
	   		if (document.all&&document.getElementById){
            			navRoot = document.getElementById("nav");
		     		for (i=0; i<navRoot.childNodes.length; i++){
					node = navRoot.childNodes[i];
                                         if (node.nodeName=="LI"){
						node.onmouseover=function(){
							this.className+=" over";
                                                 }
	  					node.onmouseout=function(){
							this.className=this.className.replace(" over", "");
                                                 }
                                         }
                                 }
                         }
}
window.onload=startList;