function fmainnav() { 
var getItem = document.getElementById("mainnav").getElementsByTagName("div"); 
		
        for (var i=0; i<getItem.length; i++) { 			
				getItem[i].onmouseover=function() {
						
					if(    this.className=="level"){ 
						this.className="levelIe"; 
					}
					
					
				} 
				getItem[i].onmouseout=function() {
					
					if(    this.className=="levelIe"){ 
						this.className="level"; 
					}
					
				}
			
        } 
    }
//window.onload=fmainnav;