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

var v_menuids=["treemenu_main"] //Enter id(s) of SuckerTree UL menus, separated by commas

function buildsubmenus(){
	for (var i=0; i<v_menuids.length; i++){
		var ultags=document.getElementById(v_menuids[i]).getElementsByTagName("ul")
		for (var t=0; t<ultags.length; t++){
			ultags[t].parentNode.getElementsByTagName("a")[0].className = ultags[t].parentNode.getElementsByTagName("a")[0].className+" subfolderstyle"
			if (ultags[t].parentNode.parentNode.id==v_menuids[i]) { //if this is a first level submenu
				ultags[t].style.width=ultags[t].parentNode.offsetWidth+"px" //dynamically position first level submenus to be width of main menu item
				ultags[t].style.top=(ultags[t].parentNode.offsetHeight-4)+"px" //dynamically position first level submenus to be width of main menu item
				ultags[t].parentNode.o_height = ultags[t].parentNode.offsetHeight;
			} 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"
				this.style.height = Math.ceil(this.o_height + this.childNodes[1].offsetHeight)+'px';
			}
			ultags[t].parentNode.onmouseout=function(){
				this.style.height = this.o_height+'px';
				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);
}