var cssmenuids = ["mainMenu"] //Enter id(s) of CSS Horizontal UL menus, separated by commas
var csssubmenuoffset=-1 //Offset of submenus from main menu. Default is 0 pixels.

function createcssMainMenu()
{
    for (var i = 0; i < cssmenuids.length; i++)
    {
        var ultags = document.getElementById(cssmenuids[i]).getElementsByTagName("ul")

        for (var t = 0; t < ultags.length; t++)
        {
			ultags[t].style.top=ultags[t].parentNode.offsetHeight+csssubmenuoffset+"px"
    	    var spanref=document.createElement("span")
			spanref.className="arrowdiv"
			spanref.innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;"
			ultags[t].parentNode.getElementsByTagName("a")[0].appendChild(spanref)
			ultags[t].parentNode.onmouseover = function()
    	    {
			    this.style.zIndex=100
    	        this.getElementsByTagName("ul")[0].style.visibility="visible"
				this.getElementsByTagName("ul")[0].style.zIndex=0
        	}
        	ultags[t].parentNode.onmouseout = function()
        	{
                this.style.zIndex=0
                this.getElementsByTagName("ul")[0].style.visibility="hidden"
                this.getElementsByTagName("ul")[0].style.zIndex=100
            }
        }
    }
}

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