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]){
                                        ultags[t].style.top=ultags[t].parentNode.offsetHeight+"px"
                                        //ultags[t].parentNode.getElementsByTagName("a")[0].className="mainfoldericon"
                                }else{
                                  ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+"px"
                                //ultags[t].parentNode.getElementsByTagName("a")[0].className="subfoldericon"
                                }
                            ultags[t].parentNode.onmouseover=function(){
                            this.getElementsByTagName("ul")[0].style.visibility="visible";
							var _child_a = document.getElementById("avalink").childNodes;
							for(i=0;i < _child_a.length; i++){
								_child_a[i].style.display="none";
							}
                    }     
                    ultags[t].parentNode.onmouseout=function(){
                    this.getElementsByTagName("ul")[0].style.visibility="hidden"
					var _child_a = document.getElementById("avalink").childNodes;
					for(i=0;i < _child_a.length; i++){
						_child_a[i].style.display="block";
					}
                 }
                    }
          }     
        }

                if (window.addEventListener)
                window.addEventListener("load", buildsubmenus_horizontal, false)
                else if (window.attachEvent)
                window.attachEvent("onload", buildsubmenus_horizontal)