function class_top_menu () {
	
	this.handle = function (ul) {
		
		for (var i = 0; i <= ul.childNodes.length; i++) {
			
			if (ul.childNodes[i] !== undefined)
			{
				if (ul.childNodes[i].tagName == 'LI') {
					
					ul.childNodes[i].onmouseover = function () {
						
						tm.hover(this);
						
					};
					ul.childNodes[i].onmouseout = function () {
						
						tm.hover(this);
						
					};
					
				}
			}
		}
		
	};
	
	this.hover = function (object) {
		
		if (object.className == 'menulink')
			object.className = 'menulink_active';
		else 
			object.className = 'menulink';
		
	};
	
	
	
};
var tm = new class_top_menu();


function class_sub_menu() {
	
	
	this.handle = function (ul) {
		
		for (var i = 0; i <= ul.childNodes.length; i++) {
			
			if (ul.childNodes[i] !== undefined)
			{
				if (ul.childNodes[i].tagName == 'LI') {
					
					ul.childNodes[i].onmouseover = function () {
						
						sm.hover(this);
						
					};
					ul.childNodes[i].onmouseout = function () {
						
						sm.hover(this);
						
					};
					
				}
			}
		}
		
	};
	
	this.hover = function (object) {
		
		if (object.className == 'sub_menu_li')
			object.className = 'sub_menu_li_active';
		else
			object.className = 'sub_menu_li';
		
	};
	
	
};
var sm = new class_sub_menu();