var submenuoffset=-2 //Offset of submenus from main menu. Default is -2 pixels.
function createcssmenu(){
	var ultags=document.getElementById("navigation").getElementsByTagName("ul")[0].getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++){
		ultags[t].parentNode.onmouseover=function(){
			this.getElementsByTagName("ul")[0].style.display="block"
			this.className = this.className.replace("parent", "parent parent_hover")
		}
	    ultags[t].parentNode.onmouseout=function(){
		    this.getElementsByTagName("ul")[0].style.display="none"
			this.className = this.className.replace("parent parent_hover", "parent")
	    }
    }
}
if (window.addEventListener)
window.addEventListener("load", createcssmenu, false)
else if (window.attachEvent)
window.attachEvent("onload", createcssmenu)