//SuckerTree Vertical Menu 1.1 (Nov 8th, 06)
//By Dynamic Drive: http://www.dynamicdrive.com/style/
//Here is the default list of suckertree Ids.. you need to add by hand any aditional ids into a masterpage if it does not fomr part of the default list
var menuids=["enrolment","students","alumni","other","media","tutstaff","facdept"] //Enter id(s) of SuckerTree UL menus, separated by commas


function buildsubmenus(){
	for (var i=0; i<menuids.length; i++){
		addSingleSubMenu(menuids[i])
	}
}


function addSingleSubMenu(sMenuID) {
  var ultags=document.getElementById(sMenuID).getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++){
//    ultags[t].parentNode.getElementsByTagName("a")[0].className="subfolderstyle"
		if (ultags[t].parentNode.parentNode.id==sMenuID) //if this is a first level submenu
			ultags[t].style.left=ultags[t].parentNode.offsetWidth+"px" //dynamically position first level submenus to be width of main menu item
		else //else if this is a sub level submenu (ul)
		  ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+"px" //position menu to the right of menu item that activated it
		  
	    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--){ //loop through all sub menus again, and use "display:none" to hide menus (to prevent possible page scrollbars
		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)