//<![CDATA[

var MiniSite=new Object();
MiniSite.Browser={
	ie:/msie/.test(window.navigator.userAgent.toLowerCase()),
	moz:/gecko/.test(window.navigator.userAgent.toLowerCase()),
	opera:/opera/.test(window.navigator.userAgent.toLowerCase()),
	safari:/safari/.test(window.navigator.userAgent.toLowerCase())
};
MiniSite.$=function(s){
	return(typeof s=='object')?s:document.getElementById(s);
};
MiniSite.JsLoader={
	load:function(sUrl,fCallback){
		var _script=document.createElement('script');
		_script.setAttribute('charset','gb2312');
		_script.setAttribute('type','text/javascript');
		_script.setAttribute('src',sUrl);
		document.getElementsByTagName('head')[0].appendChild(_script);
		if(MiniSite.Browser.ie){
			_script.onreadystatechange=function(){
				if(this.readyState=='loaded'||this.readyStaate=='complete'){
					fCallback();
				}
			};
		}else if(MiniSite.Browser.moz){
			_script.onload=function(){
				fCallback();
			};
		}else{
			fCallback();
		}
	}
};
function menuFix() {
 var sfEls = document.getElementById("nav").getElementsByTagName("span");
 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"),
  "");
  }
 }
}
window.onload=menuFix;