function initNavigation(seq) {
	var nav = document.getElementById("topmenu");
	nav.menu = new Array();
	nav.current = null;
	nav.menuseq = 0;
	navLen = nav.childNodes.length;
	
	allA = nav.getElementsByTagName("a")
	for(k = 0; k < allA.length; k++) {
		allA.item(k).onmouseover = allA.item(k).onfocus = function () {
			nav.isOver = true;
		}
		allA.item(k).onmouseout = allA.item(k).onblur = function () {
			nav.isOver = false;
			setTimeout(function () {
				if (nav.isOver == false) {
					if (nav.menu[seq]){
						nav.menu[seq].onmouseover();	
					}else if(nav.current) {	
						
						//alert(nav.current+"nav")
						if( Number(seq) > -1){
							
							//this.current.parentNode.className = this.current.parentNode.className.replace(" over","");	
						}
						if (nav.current.submenu){								
							nav.current.submenu.style.display = "none";
							nav.current.parentNode.className = nav.current.parentNode.className.replace(" over","");
						}
						nav.current = null;					
					}
				}
			}, 500);
		}
	}

	for (i = 0; i < navLen; i++) {
		navItem = nav.childNodes.item(i);
		if (navItem.tagName != "LI")
			continue;

		navAnchor = navItem.getElementsByTagName("a").item(0);
		navAnchor.submenu = navItem.getElementsByTagName("ul").item(0);
		navAnchor.onmouseover = navAnchor.onfocus = function () {
	
			
			if (nav.current) {		
				//alert(nav.current.parentNode.className+" ==current")
				if( Number(seq) >  -1){
					nav.current.parentNode.className = nav.current.parentNode.className.replace(" over","");	
					
				}
				if (nav.current.submenu){	
					//alert(nav.current.submenu.style.display+"===none")
					nav.current.submenu.style.display = "none";					
				}
				nav.current = null;
			}
			
			if (nav.current != this) {
				if( Number(seq) >  -1){
		this.submenu.parentNode.className +=" over";
				}
				if (this.submenu)		{		
					
					
					this.submenu.style.display = "block";
				}
				nav.current = this;
			}
			nav.isOver = true;
		}
		nav.menuseq++;
		nav.menu[nav.menuseq] = navAnchor;
	}
	if (nav.menu[seq])
		nav.menu[seq].onmouseover();
}