// JavaScript Document
function caifen()
{
	var a=document.getElementById('fen').value;
	b=a.indexOf('/')+1;
	d=b-1;
	c=a.substring(0,d);
	a=a.substring(b);
	document.getElementById('qing').innerText=c;
	document.getElementById('qing1').innerText=a;
}

function menuFix() {
    var sfEls = document.getElementById("nav").getElementsByTagName("li");
    for (var i=0; i<sfEls.length; i++) {
        sfEls[i].onmouseover=function() {
        this.className+=(this.className.length>0? " ": "") + "sfhover";
        }
        sfEls[i].onMouseDown=function() {

        this.className+=(this.className.length>0? " ": "") + "sfhover";
        }
        sfEls[i].onMouseUp=function() {
        this.className+=(this.className.length>0? " ": "") + "sfhover";
        }
        sfEls[i].onmouseout=function() {
        this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"),
"");
        }
    }
	caifen();
}
window.onload=menuFix;