function HMenu(id){
	this.init = function(el){
		if(!el) return;
		for(var i=0;i<el.childNodes.length;i++){
			if(el.childNodes[i].nodeName=='LI')
				el.childNodes[i].onmouseover = function() {
													this.className = 'hmenu_hover';
												
												}
				el.childNodes[i].onmouseout  = function(){
													this.className = '';
												}
		}
	}
	
	this.id = id;
	var el = document.getElementById(id);
	if(el){	
		if(el.tagName.toLowerCase()=='ul'){
			this.init(el);
		}else{
			for(var i=0;i<el.childNodes.length;i++){
				if(el.childNodes[i].nodeName=='UL')
					this.init(el.childNodes[i]);
			}
		}
	}
}