var agt=navigator.userAgent.toLowerCase();

	var is_major = parseInt(navigator.appVersion);
	var is_minor = parseFloat(navigator.appVersion);

	var is_nav     = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1));
	var is_nav2    = (is_nav && (is_major == 2));
	var is_nav3    = (is_nav && (is_major == 3));
	var is_nav4    = (is_nav && (is_major == 4));
	var is_nav4up  = (is_nav && (is_major >= 4));
	var is_navonly = (is_nav && ((agt.indexOf(";nav") != -1) || (agt.indexOf("; nav") != -1)) );
	var is_nav5    = (is_nav && (is_major == 5));
	var is_nav5up  = (is_nav && (is_major >= 5));

	var is_ie    = (agt.indexOf("msie") != -1);
	var is_ie3   = (is_ie && (is_major < 4));
	var is_ie4   = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1) );
	var is_ie4up = (is_ie  && (is_major >= 4));
	var is_ie5   = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
	var is_ie5up = (is_ie  && !is_ie3 && !is_ie4);

	var is_aol   = (agt.indexOf("aol") != -1);
	var is_aol3  = (is_aol && is_ie3);
	var is_aol4  = (is_aol && is_ie4);

	var is_opera = (agt.indexOf("opera") != -1);
	var is_webtv = (agt.indexOf("webtv") != -1);

	var is_js;
	if (is_nav2 || is_ie3) is_js = 1.0
	else if (is_nav3 || is_opera) is_js = 1.1
	else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2
	else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3
	else if (is_nav5) is_js = 1.4
	else if (is_nav && (is_major > 5)) is_js = 1.4
	else if (is_ie && (is_major > 5)) is_js = 1.3
	else is_js = 0.0;

	var is_win    = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
	var is_win95  = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

	var is_win16  = ((agt.indexOf("win16")!=-1) || (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("windows 16-bit")!=-1) );  
	var is_win31  = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) || (agt.indexOf("windows 16-bit")!=-1));

	var is_win98  = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
	var is_winnt  = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
	var is_win32  = (is_win95 || is_winnt || is_win98 || ((is_major >= 4) && (navigator.platform == "Win32")) || (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));

	var is_os2    = ((agt.indexOf("os/2")!=-1) || (navigator.appVersion.indexOf("OS/2")!=-1) || (agt.indexOf("ibm-webexplorer")!=-1));

	var is_mac    = (agt.indexOf("mac")!=-1);
	var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) || (agt.indexOf("68000")!=-1)));
	var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) || (agt.indexOf("powerpc")!=-1)));

	var is_sun      = (agt.indexOf("sunos")!=-1);
	var is_sun4     = (agt.indexOf("sunos 4")!=-1);
	var is_sun5     = (agt.indexOf("sunos 5")!=-1);
	var is_suni86   = (is_sun && (agt.indexOf("i86")!=-1));
	var is_irix     = (agt.indexOf("irix") !=-1);    // SGI
	var is_irix5    = (agt.indexOf("irix 5") !=-1);
	var is_irix6    = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
	var is_hpux     = (agt.indexOf("hp-ux")!=-1);
	var is_hpux9    = (is_hpux && (agt.indexOf("09.")!=-1));
	var is_hpux10   = (is_hpux && (agt.indexOf("10.")!=-1));
	var is_aix      = (agt.indexOf("aix") !=-1);      // IBM
	var is_aix1     = (agt.indexOf("aix 1") !=-1);    
	var is_aix2     = (agt.indexOf("aix 2") !=-1);    
	var is_aix3     = (agt.indexOf("aix 3") !=-1);    
	var is_aix4     = (agt.indexOf("aix 4") !=-1);    
	var is_linux    = (agt.indexOf("inux")!=-1);
	var is_sco      = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
	var is_unixware = (agt.indexOf("unix_system_v")!=-1); 
	var is_mpras    = (agt.indexOf("ncr")!=-1); 
	var is_reliant  = (agt.indexOf("reliantunix")!=-1);
	var is_dec      = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1)); 
	var is_sinix    = (agt.indexOf("sinix")!=-1);
	var is_freebsd  = (agt.indexOf("freebsd")!=-1);
	var is_bsd      = (agt.indexOf("bsd")!=-1);
	var is_unix     = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux || is_sco ||is_unixware || is_mpras || is_reliant || is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

	var is_vms      = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));

var usernameSwf = new Object();

InternetExplorer = navigator.appName.indexOf("Microsoft") != -1;

var layer= new String();
var style= new String();
var i, current;
var running = 0;


if (is_nav5up){	
	style=".style";
}else if (is_nav4){	
	layer=".layers";
	style="";
}else if (is_ie4up){
	layer=".all";
	style=".style";
}	

function rollover(name,flg){
	hidelayer();
	changeState(name,'visible');
	
	reset_bg();
	set_bg(name+"0", flg);
}

function rollOut(name){

	var loImage;
	var chkImage;
	
	layerRef=name;
	if ((is_nav4) || (is_ie4up)){
		lyr="document"+layer+"['"+layerRef+"']"+style+".visibility";
	}else if (is_nav5up){
		lyr="document.getElementById('"+layerRef+"').style.visibility";
	}
}

var n,i,startLeft,endLeft;
var moveX = new Array(1.00, 0.85, 0.64, 0.48, 0.37, 0.28, 0.21, 0.16, 0.12, 0.09, 0.068, 0.05, 0.036, 0.022, 0.01, 0.001, 0.00);

function changeState(layerRef,state){
	if (is_nav5up){
		evallayer="document.getElementById('"+layerRef+"').style.visibility='"+state+"'";
	}else{
		evallayer="document"+layer+"['"+layerRef+"']"+style+".visibility='"+state+"'";
	}
	
	if(current != layerRef){
		current = layerRef;
		running = 1;
		n = -1;
		i = -535;
		startLeft = 25;
		endLeft = -10;

		eval(evallayer);
		moveLayer(i,layerRef);	
	}else{
		eval(evallayer);
	}	
}

function moveLayer(i,layerRef){
	if (is_nav5up){
		evallayer="document.getElementById('"+layerRef+"').style.left="+i;
	}else{
		evallayer="document"+layer+"['"+layerRef+"']"+style+".left="+i;
	}

	if((i<endLeft) && (running==1) && (current==layerRef)){
		n++;
		i = -(startLeft*moveX[n])+endLeft;
		eval(evallayer);
		setTimeout('moveLayer('+i+',"'+layerRef+'")',25);
	}else if((running==1) && (current==layerRef)){
		running = 0;
	}
}	
	

function hidelayer(){
	if (is_nav5up){
		//eval("document.getElementById('m00').style.visibility='hidden'");
		eval("document.getElementById('m01').style.visibility='hidden'");
		eval("document.getElementById('m02').style.visibility='hidden'");
		eval("document.getElementById('m03').style.visibility='hidden'");
		eval("document.getElementById('m04').style.visibility='hidden'");
		eval("document.getElementById('m05').style.visibility='hidden'");
		eval("document.getElementById('m06').style.visibility='hidden'");
		eval("document.getElementById('m07').style.visibility='hidden'");
		eval("document.getElementById('m08').style.visibility='hidden'");
		eval("document.getElementById('m09').style.visibility='hidden'");
	}else{	
		//eval("document"+layer+"['m00']"+style+".visibility='hidden'");
		eval("document"+layer+"['m01']"+style+".visibility='hidden'");
		eval("document"+layer+"['m02']"+style+".visibility='hidden'");
		eval("document"+layer+"['m03']"+style+".visibility='hidden'");
		eval("document"+layer+"['m04']"+style+".visibility='hidden'");
		eval("document"+layer+"['m05']"+style+".visibility='hidden'");
		eval("document"+layer+"['m06']"+style+".visibility='hidden'");
		eval("document"+layer+"['m07']"+style+".visibility='hidden'");
		eval("document"+layer+"['m08']"+style+".visibility='hidden'");
		eval("document"+layer+"['m09']"+style+".visibility='hidden'");
	}
}

function set_bg(name, bg){
	eval("document.all[\""+name+"\"]").className = bg;
}

function reset_bg(){
	for(i=0 ; i<8 ; i++){
		set_bg("m0" + i + "0", 'bg1');
	}
}

document.write("<link href=\"\/CSS\/oldads.css\" rel=\"stylesheet\" type=\"text/css\" media=\"all\">");
function CheckForm()
	{
		if(document.zhCN.q.value=="")
		{
			alert("请输入搜索的关键词。");
			document.zhCN.q.focus();
			return false;
		}
		if(document.zhCN.q.value.length < 2)
		{
			alert("您输入的关键词太短，必须在两个以上！");
			document.zhCN.q.focus();
			return false;
		}
	}

function setCookie(name,value)
{
    var Days = 30;
    var exp  = new Date();    //new Date("December 31, 9998");
        exp.setTime(exp.getTime() + Days*24*60*60*1000);
        document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
function getCookie(name)
{
    var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
        if(arr=document.cookie.match(reg)) return unescape(arr[2]);
        else return null;
}
function delCookie(name)
{
    var exp = new Date();
        exp.setTime(exp.getTime() - 1);
    var cval=getCookie(name);
        if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}

function g(formname)	{
var url = "http://www.baidu.com/baidu";
if (formname.s[1].checked) {
	formname.ct.value = "2097152";
}
else {
	formname.ct.value = "0";
}
formname.action = url;
return true;
}
function externallinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 
window.onload = externallinks;