var menuids=["treemenu1"] 


function buildsubmenus_horizontal(){
for (var i=0; i<menuids.length; i++){
  var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++){
		if (ultags[t].parentNode.parentNode.id==menuids[i]){ //if this is a first level submenu

			ultags[t].parentNode.getElementsByTagName("a")[0].className="mainfoldericon"
		}

        ultags[t].parentNode.onmouseover=function(){
            this.getElementsByTagName("ul")[0].style.visibility="visible"
			this.getElementsByTagName("a")[0].style.background="#858995";

			this.getElementsByTagName("a")[0].style.backgroundImage="url(images/arrow_down.gif)";
			this.getElementsByTagName("a")[0].style.backgroundRepeat="no-repeat";
			this.getElementsByTagName("a")[0].style.backgroundPosition="center right";
			hideSelect();
        }
        ultags[t].parentNode.onmouseout=function(){
            this.getElementsByTagName("ul")[0].style.visibility="hidden"
			this.getElementsByTagName("a")[0].style.background="none";
		
			this.getElementsByTagName("a")[0].style.backgroundImage="url(images/arrow_down.gif)";
			this.getElementsByTagName("a")[0].style.backgroundRepeat="no-repeat";
			this.getElementsByTagName("a")[0].style.backgroundPosition="center right";
			showSelect();
        }
    }
  }
}