$(document).ready(function(){  
    $("#navigation a").each(function(){  
        $this = $(this);  
        if($this[0].href==String(window.location)){  
            $this.addClass("active");  
        }  
    });  
}); 

navHover = function() { 
var lis = document.getElementById("navigation").getElementsByTagName("li"); 
for (var i=0; i<lis.length; i++) { 
lis[i].onmouseover=function() { 
this.className+=" iehover"; s
} 
lis[i].onmouseout=function() { 
this.className=this.className.replace(new RegExp(" iehover\\b"), ""); 
} 
} 
} 
if (window.attachEvent) window.attachEvent("onload", navHover); 


function setHome(url){
        if (document.all) {
            document.body.style.behavior='url(#default#homepage)';
            document.body.setHomePage(url);
        }else{
            alert("您好,您的浏览器不支持自动设置页面为首页功能,请您手动在浏览器里设置该页面为首页!");
        }
}