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", "");
            }  
            if(node.childNodes[2]){
            secondLevelUL = node.childNodes[2]
            
            	//  alert(secondLevelUL.nodeName);
				for (j=0; j<secondLevelUL.childNodes.length; j++) {
				  //  alert("insisde secondlevelUL");
                  secondLevelUL.childNodes[j].onmouseover=function() {
                        this.className+=" over";
                  }
                  secondLevelUL.childNodes[j].onmouseout=function() {
                        this.className=this.className.replace(" over", "");
                  }
				}
            }	
         }
      }
      
      
      navRoot = document.getElementById("nav3");
      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", "");
            }  
            if(node.childNodes[2]){
            secondLevelUL = node.childNodes[2]
            
            	//  alert(secondLevelUL.nodeName);
				for (j=0; j<secondLevelUL.childNodes.length; j++) {
				  //  alert("insisde secondlevelUL");
                  secondLevelUL.childNodes[j].onmouseover=function() {
                        this.className+=" over";
                  }
                  secondLevelUL.childNodes[j].onmouseout=function() {
                        this.className=this.className.replace(" over", "");
                  }
				}
            }	
         }
      }
      navRoot = document.getElementById("nav2");
      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", "");
            }  
            if(node.childNodes[2]){
            secondLevelUL = node.childNodes[2]
            
            	//  alert(secondLevelUL.nodeName);
				for (j=0; j<secondLevelUL.childNodes.length; j++) {
				  //  alert("insisde secondlevelUL");
                  secondLevelUL.childNodes[j].onmouseover=function() {
                        this.className+=" over";
                  }
                  secondLevelUL.childNodes[j].onmouseout=function() {
                        this.className=this.className.replace(" over", "");
                  }
				}
            }	
         }
      }
   }
}
window.onload=startList;