function LTrim(str) { 
  return str.replace(/^[ \t\n\r]+/g, "");
}

function RTrim(str) {
  return str.replace(/[ \t\n\r]+$/g, "");
}

function Trim(str) {
  return RTrim(LTrim(str));
}

var num1;
var num2;
var num3;
var num4;
function produceNum(){
	num1= parseInt(Math.random()*10); 
	num2= parseInt(Math.random()*10); 
	num3= parseInt(Math.random()*10); 	
	num4= parseInt(Math.random()*10); 
	document.getElementById('img1').src = '/lazysite/images/user/' + num1 + '.gif';
	document.getElementById('img2').src = '/lazysite/images/user/' + num2 + '.gif';
    document.getElementById('img3').src = '/lazysite/images/user/' + num3 + '.gif';
    document.getElementById('img4').src = '/lazysite/images/user/' + num4 + '.gif';
}

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"
    }
    ultags[t].parentNode.onmouseout=function(){
    this.getElementsByTagName("ul")[0].style.visibility="hidden"
    }
    }
  }
}

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