function ExpMenu(){
	 if(navigator.appVersion.indexOf("MSIE")==-1){
	    return;
	 }
	 var e,i,k,g,lg,r=/\s*hvr/,nn='',c,cs='hvr',bv='menubar';
	 e = getElementsByStyleClass(bv);
	 for(i=0;i<e.length;i++){
	     g=e[i];
		 /*g=document.getElementById(bv+nn);*/
		 if(g){
			 lg=g.getElementsByTagName("LI");
			 if(lg){
				 for(k=0;k<lg.length;k++){
					 lg[k].onmouseover=function(){
						 c=this.className;
						 cl=(c)?c+' '+cs:cs;
						 this.className=cl;
					 };
					 lg[k].onmouseout=function(){
						 c=this.className;
						 this.className=(c)?c.replace(r,''):'';
					 };
				 }
			 }
		 }
		 /*nn=i+1;*/
	 }	 
}

function getElementsByStyleClass (className) {
	var all = document.all ? document.all : document.getElementsByTagName('*');
	var elements = new Array();
	for (var e = 0; e < all.length; e++){
		if (all[e].className == className){
		  elements[elements.length] = all[e];
		}
	}
	return elements;
}