var slideMenu=function(){
	var sp,st,t,m,sa,l,w,sw,ot;
	return{
		build:function(sm,sw,mt,s,sl,h){
			sp=s; st=sw; t=mt;
			m=document.getElementById(sm);
			sa=m.getElementsByTagName('li');
			l=sa.length; w=m.offsetWidth; sw=w/l;
			ot=Math.floor((w-st)/(l-1)); var i=0;
			for(i;i<l;i++){s=sa[i]; s.style.width=sw+'px'; this.timer(s)}
			if(sl!=null){m.timer=setInterval(function(){slideMenu.slide(sa[sl-1])},t)}
		},
		timer:function(s){s.onmouseover=function(){clearInterval(m.timer);m.timer=setInterval(function(){slideMenu.slide(s)},t)}},
		slide:function(s){
			var cw=parseInt(s.style.width,'10');
			if(cw<st){
				var owt=0; var i=0;
				for(i;i<l;i++){
					if(sa[i]!=s){
						var o,ow; var oi=0; o=sa[i]; ow=parseInt(o.style.width,'10');
						if(ow>ot){oi=Math.floor((ow-ot)/sp); oi=(oi>0)?oi:1; o.style.width=(ow-oi)+'px'}
						owt=owt+(ow-oi)}}
				s.style.width=(w-owt)+'px';
			}else{clearInterval(m.timer)}
		}
	};
}();
function init() {
	slideMenu.build('slidemenu',750,10,10,1);
}
window.onload = init;


/*	var over = {};
	var init = function(id) {
		var self = document.getElementById(id);
		over = true;
		var root = document.getElementById('submenu');
		if(!root ) return;
		var items = root.getElementsByTagName('ul');
		for(var i=0;i<items.length;i++) {
			if(self == items[i]) {
				items[i].className='';
			} else {
				items[i].className='x-hidden';			
			}
		}
	};
	var end = function(self) {
		if(over[self.id]) return;
		var root = document.getElementById('submenu');
		if(!root ) return;
		var items = root.getElementsByTagName('ul');
		for(var i=0;i<items.length;i++) {
			items[i].className='x-hidden';	
		}	
	};
	var out = function(id) {
		var self = document.getElementById(id);
		alert(self.id);
		over[self.id] = false;
		setInterval(function() { end(self); } , 4000);
	}
*/

/*
var submenu = function() {
	var root;
	var 
	var s;
	return {
		build : function() {
			root = document.getElementById('submenu');
			eles=m.getElementsByTagName('ul');
		},
		start : function(el) {
			
		},
		timer:function(s){s.onmouseover=function(){clearInterval(m.timer);m.timer=setInterval(function(){slideMenu.slide(s)},t)}},
		
		
	}
	
	
	
}();
*/