function menuFix() {
 var sfEls = document.getElementById("Left_Nav_Nice").getElementsByTagName("li");
 for (var i=0; i<sfEls.length; i++) {
 	sfEls[i].onmouseover = function() {
 		init("Left_Nav_Nice");
        this.className = this.className.replace(new RegExp("( ?|^)state2\\b"), "state1");
 		//alert(this.className);
 	};
// 	sfEls[i].onMouseDown = function() {
// 		this.className += (this.className.length > 0 ? " " : "") + "state1";
// 	};
// 	sfEls[i].onMouseUp = function() {
// 		this.className += (this.className.length > 0 ? " " : "") + "state1";
// 	};
// 	sfEls[i].onmouseout = function() {
// 		this.className=this.className.replace(new RegExp("( ?|^)state1\\b"),"");
// 	};
 }
	
	
	var sfEls2 = document.getElementById("Left_Nav_Nice2").getElementsByTagName("li");
 for (var i=0; i<sfEls2.length; i++) {
 	sfEls2[i].onmouseover = function() {
 		init("Left_Nav_Nice2");
        this.className = this.className.replace(new RegExp("( ?|^)state2\\b"), "state1");
 		//alert(this.className);
 	};
 }
	
}
//初始化
function init(obj) {
	var sfEls = document.getElementById(obj).getElementsByTagName("li");
	for(var i=0;i<sfEls.length;i++)
	{
		if(i % 4==0) {
			sfEls[i].className = "state2";
		}
	}
}

//初始化
function inits(obj) {
	var sfEls = document.getElementById(obj).getElementsByTagName("li");
	for(var i=0;i<sfEls.length;i++)
	{
		if(i%4 ==0) {
			sfEls[i].className = "state2";
		}
	}
	sfEls[0].className = "state1";
}