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) {			
						if( seq != 0)
						this.current.parentNode.className = this.current.parentNode.className.replace(" over","");						
						if (nav.current.submenu)						
							nav.current.submenu.style.display = "none";
						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) {		
				if( seq !=0)
				nav.current.parentNode.className = nav.current.parentNode.className.replace(" over","");			
				if (nav.current.submenu)				
					nav.current.submenu.style.display = "none";
				nav.current = null;
			}
			
			if (nav.current != this) {
				if( seq !=0)
		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();
}


// Left Menu
function openClose(X) {
	if (document.getElementById("stree" + X).className == null) {
					document.getElementById("section" + X).className = "#snb ul.tree";
					document.getElementById("itree" + X).src="/img/common/menu_plus.gif";
	}
	else {
					document.getElementById("section" + X).className = "tree2";
					document.getElementById("itree" + X).src="/img/common/menu_minus.gif";
	}
}
/*
function open_top(X) {
	open_reset();
	document.getElementById("small" + X).style.display = "block";
	if (document.getElementById("big" + X).offsetLeft + document.getElementById("small" + X).offsetWidth > 750){
		document.getElementById("small" + X).style.left = document.getElementById("big" + X).offsetLeft + 22 - (document.getElementById("big" + X).offsetLeft + document.getElementById("small" + X).offsetWidth - 750);
	}else{
		document.getElementById("small" + X).style.left = document.getElementById("big" + X).offsetLeft + 22;
	}
}

function close_top(X) {
	document.getElementById("small" + X).style.display = "none";
}

function open_top_main(X) {
	open_reset();
	document.getElementById("small" + X).style.display = "";
	if (document.getElementById("big" + X).offsetLeft + document.getElementById("small" + X).offsetWidth > 750){
		document.getElementById("small" + X).style.left = document.getElementById("big" + X).offsetLeft + 250 - (document.getElementById("big" + X).offsetLeft + document.getElementById("small" + X).offsetWidth - 750);
	}else{
		document.getElementById("small" + X).style.left = document.getElementById("big" + X).offsetLeft + 250;
	}
}

function open_reset(){
	for (i=0; i < document.getElementById("Layer3").getElementsByTagName("div").length;i++){
		document.getElementById("Layer3").getElementsByTagName("div")[i].style.display = "none";
	}
}
*/