var menuids=new Array("verticalmenu", "bookmenu1", "bookmenu2") //Enter id(s) of UL menus, separated by commas
var submenuoffset=-2 //Offset of submenus from main menu. Default is -2 pixels.

function createcssmenu()
{
	for (var i=0; i<menuids.length; i++)
	{
  		var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
    		for (var t=0; t<ultags.length; t++)
		{
	    		var spanref=document.createElement("span")
			//spanref.className="arrowdiv"
			//spanref.innerHTML="&nbsp;&nbsp;"
			ultags[t].parentNode.getElementsByTagName("a")[0].appendChild(spanref)
    			ultags[t].parentNode.onmouseover=function()
			{
    				this.getElementsByTagName("ul")[0].style.left=this.parentNode.offsetWidth+submenuoffset+"px"
    				this.getElementsByTagName("ul")[0].style.display="block"
    			}
    			ultags[t].parentNode.onmouseout=function()
			{
    				this.getElementsByTagName("ul")[0].style.display="none"
    			}
    		}
  	}
}


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