var menuids=["nav"]

function buildsubmenus(){
	
for (var i=0; i<menuids.length; i++)
{
	var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul");
	
	  
    for (var t=0; t<ultags.length; t++)
	{
		
    	ultags[t].parentNode.getElementsByTagName("a")[0].className="subfolderstyle";
		if (ultags[t].parentNode.parentNode.id==menuids[i])
		{
			ultags[t].style.left=ultags[t].parentNode.offsetWidth+"px";
		}
		else
		{
		  	//ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+"px";
		}
		ultags[t].parentNode.onmouseover=function()
		{
    		this.getElementsByTagName("ul")[0].style.display="block";
		}
		
    	ultags[t].parentNode.onmouseout=function()
		{
    		this.getElementsByTagName("ul")[0].style.display="none";
		}
    }
	
	for (var t=ultags.length-1; t>-1; t--)
	{
		ultags[t].style.visibility="visible";
		ultags[t].style.display="none";
	}
  }
}

if (window.addEventListener)
{
	window.addEventListener("load", buildsubmenus, false);
}
else if (window.attachEvent)
{
	window.attachEvent("onload", buildsubmenus);
}