$(document).ready(function(){
	var speed=150;
	var animate=false;
	var zindex=2;
	$('#left-menu').mouseenter(function(){
		if(!animate)
		{
			$('#left-menu').css("z-index",zindex);
			zindex++;
			$('#left-menu-container').animate({width: $("div#menu").css("width")}, speed,'linear',function(){
				animate=false;
			});
		}
	});
	$('#left-menu').mouseleave(function(){
		if(!animate)
		{
			$('#left-menu-container').animate({width: "180px"}, speed,'linear',function(){
				animate=false;
			});
		}	
	});

	$('#center-menu').mouseenter(function(){
		if(!animate)
		{
			$('#center-menu').css("z-index",zindex);
			zindex++;
			$('#center-menu-container').animate({"width": $("div#menu").css("width"),left:"-=180px"}, speed,'linear',function(){
				animate=false;
			});		
		}
	});
	$('#center-menu').mouseleave(function(){
		if(!animate)
		{
			$('#center-menu-container').animate({"width": "180px",left:"0px"}, speed,'linear',function(){
				animate=false;
			});
		}	
	});

	$('#right-menu').mouseenter(function(){
		if(!animate)
		{
			$('#right-menu').css("z-index",zindex);
			zindex++;
			$('#right-menu-container').animate({"width": $("div#menu").css("width"),left:"-=360px"}, speed,'linear',function(){
				animate=false;
			});
		}	
	});
	$('#right-menu').mouseleave(function(){
		if(!animate)
		{
			$('#right-menu-container').animate({"width": "180px",left:"0px"}, speed,'linear',function(){
				animate=false;
			});
		}	
	});
});