function $2(obj){
	return document.getElementById(obj);
}
function blank(){}

// =S skin switch---
function setSkin(n) {
	$.cookie("Skin_Cookie", n, {expires: 365});
	$("#cssfile").attr('href', "../css/er123" + n + ".css");
}
$(function() {
	var sid = $.cookie("Skin_Cookie");
	if (sid != '1' && sid != '2')
		sid = '1';
	setSkin(sid);
	$("#skin a").click(function(){
		setSkin(this.id.substring(5));
	});
});
// =E skin switch---

//  =S Search engine
function preChangeSearch(){
	var oSearchEngine=document.getElementById('search_engine');
	var aLinks=oSearchEngine.getElementsByTagName('a');
	for(var i=0;i<aLinks.length;i++){
		changeSearch(aLinks,aLinks[i],aLinks[i].getAttribute('title'));
	}
}
function changeSearch(aLinks,theEngine,targetFormId){
	addEvent(theEngine,'click',function(){
		for(var i=0;i<aLinks.length;i++){
			aLinks[i].className='';
			$2(aLinks[i].getAttribute('title')).style.display='none';
		}
		theEngine.className='engine';
		$2(targetFormId).style.display='block';
		//alert(targetFormId);
		//$(targetFormId+'word').value='';
		//$(targetFormId+'word').select();
		return false;
	});
	
}
addEvent(window,'load',preChangeSearch);
addEvent(window,'load',function(){
	//$('baiduword').select();
});
//  =E Search engine

// =S mail
function gomail(){
var destmail=document.getElementById("moption").value;
window.open(""+"http://"+destmail,"");
return false;
}

// =E mail

// =S setHomePage
function setHomepage()
{
if (document.all)
    {
        document.body.style.behavior='url(#default#homepage)';
   document.body.setHomePage(window.location.href);

   }
   else if (window.sidebar)
   {
   if(window.netscape)
   {
        try
    {
            netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
          }
        catch (e)
        {
    // alert( "该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true" );
        }
   }
   var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
   prefs.setCharPref('browser.startup.homepage',window.location.href);
}
}
// =E setHomePage
// =S highlight

$(document).ready(function(){
	var oJsSpan=$('a');
	var sOld;
	var sHighlightLi;
	for(var i=0;i<oJsSpan.length;i++){
		if(oJsSpan[i].getAttribute('id') && oJsSpan[i].getAttribute('id').indexOf('js_')!=-1){
			oJsSpan[i].style.cursor='pointer';
			oJsSpan[i].onmouseover=function(){
				$('.'+this.getAttribute('id')).highlightFade();
			};
			oJsSpan[i].onclick=function(){
				sOld=sHighlightLi;
				sHighlightLi=this.getAttribute('id');
				fHighlightIt(sOld,sHighlightLi);
			};
		}
	}	
});
function fHighlightIt(sOldClass,sClassName){
	$('#'+sOldClass).attr('class','');
	$('#'+sClassName).attr('class','js_current');
	//if(document.getElementById(sOldClass)){
	//	document.getElementById(sOldClass).className='';
	//}
	//document.getElementById(sClassName).className='js_current';
	$('.'+sOldClass+'>a').css({'color':'#000','font-weight':'normal'});
	$('.'+sClassName+'>a').css({'color':'#960887','font-weight':'bold'});
}

// =E highlight
// =S public
function addEvent(node,type,listener){
    if(node.addEventListener){
        //W3C method
        node.addEventListener(type,listener,false);
        return true;
    }else if(node.attachEvent){
        //MSIE method
        node['e'+type+listener]=listener;
        node[type+listener]=function(){
            node['e'+type+listener](window.event);
        }
        node.attachEvent('on'+type,node[type+listener]);
        return true;
    }
    //none of the above methods,return false
    return false;
};
// =E public