//首页
function asecBoard(n) 
{ 
    for(i=1;i<6;i++) 
    { 
        eval("document.getElementById('al0"+i+"').className='a102'"); 
        eval("document.getElementById('abx0"+i+"').style.display='none'"); 
    } 
    eval("document.getElementById('al0"+n+"').className='a101'"); 
    eval("document.getElementById('abx0"+n+"').style.display='block'"); 
} 

function bsecBoard(n) 
{ 
    for(i=1;i<4;i++) 
    { 
        eval("document.getElementById('bl0"+i+"').className='b102'"); 
        eval("document.getElementById('bbx0"+i+"').style.display='none'"); 
    } 
    eval("document.getElementById('bl0"+n+"').className='b101'"); 
    eval("document.getElementById('bbx0"+n+"').style.display='block'"); 
} 

function AddFavorite(sURL, sTitle){
	try{
			window.external.addFavorite(sURL, sTitle);
	}catch (e){
		try{
			window.sidebar.addPanel(sTitle, sURL, "");
		}catch (e){
			alert("加入收藏失败，请使用Ctrl+D进行添加");
		}
	}
}

function SetHome(id,vrl){
	try{
		var obj = document.getElementById(id);
		obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
	}catch(e){
		if(window.netscape) {
			try {
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
			}catch (e) {
				alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]设置为'true'");
			}
			var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
			prefs.setCharPref('browser.startup.homepage',vrl);
		}
	}
}

//显示弹出层
document.write("<div id='pup'></div>")


var displayObj = null;

var a=0;
function showpup(e,str){
	showpupCommon(null,e,str);
}
function showpupCommon(divWidth,e,str)
{	
	var disObj = null;
	if(displayObj==str)return;
	var left=-5,top=e.height+0;
	var x,y;
	while (e.offsetParent){
		left += e.offsetLeft;
		top  += e.offsetTop;
		e     = e.offsetParent;
	}

	left += e.offsetLeft;
	top  += e.offsetTop;
	x = left;
	y = top;
	if (document.layers){
		disObj = document.layers['pup'];
        disObj.left = x;
        disObj.top = y;
    }
    else if (document.all){
		disObj = document.all['pup'];
		disObj.style.left=x;
        disObj.style.top=y;
    }
    else if (document.getElementById){
        disObj = document.getElementById('pup');
		disObj.style.left=x+"px";
       	disObj.style.top=y+"px";
    }

	disObj.style.visibility="visible";
	if(divWidth!=null && divWidth!=""){
		disObj.style.width=divWidth+"px";
	}else{
		disObj.style.width="149px";
	}
	disObj.innerHTML=str;
	displayObj = str;
	a=0;
	checkBrowserForVersion4();
}

function showpupindex(imgObj,val){
	showpupCommon(264,imgObj,val);
}

function hidepup()
{
  pup.style.innerHTML=""
  pup.style.visibility="hidden";
  displayObj = null;
}


function  hidepupTip(){
	var div = document.all.pup;
	var div1 = document.all.searchInput;
	if(div.componentFromPoint(event.clientX,event.clientY)=="outside" && div1.componentFromPoint(event.clientX,event.clientY)=="outside")
	{
		div.style.visibility='hidden'
	}		
}

function checkBrowserForVersion4(){
	var	x=navigator.appVersion;
	y=x.substring(0,4);
	if(y>=4) Effect();
}

var	isNav=(navigator.appName.indexOf("Netscape")!=-1);
var	colors=new Array	("333333");

function Effect(){
	color=colors[a];
	pup.style.color = color;
	
	if(a<colors.length){
		a++;
		xx=setTimeout("Effect()",30);
	}
}