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

function createcssmenu() {
//if(!document.getElementById(menuids)) return;

for (var i=0; i < menuids.length; i++) {
	//if(!document.getElementById(menuids[i])) return;
	
	var menu = document.getElementById(menuids[i]);
	if(menu) {
	  	var ultags=menu.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);
}