//SuckerTree Vertical Menu 1.1 (Nov 8th, 06)
//By Dynamic Drive: http://www.dynamicdrive.com/style/

var menuids=["sub_menu"]; //Enter id(s) of SuckerTree UL menus, separated by commas

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

	    ultags[t].parentNode.getElementsByTagName("a")[0].className="subfolderstyle"
			if (ultags[t].parentNode.parentNode.id==menuids[i]) //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+10)+"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);