var iVis;
var gid=1;
function $E(id){ return document.getElementById(id);}
isUndef  = function(a){ return typeof a == "undefined";}
String.prototype.trim = function()
{
	return this.replace(new RegExp("(^[\\s]*)|([\\s]*$)", "g"), "");	
};
function getId(){var s=window.location.href;if((d1=s.indexOf("#id="))!=-1){s = s.substring(d1+4);if((d1=s.indexOf("&"))!=-1){s = s.substring(0,d1);}gid = s;}else{gid =1;}};


function fl()
{
	var s=location.href;

	if(s.indexOf("q=")!=-1)
	{
		try
		{
			var q=(s.match(new RegExp("q=[^&$#]*")).toString());
			$E("s").value=decodeURIComponent(q.substr(2));
		}
		catch(e){}
	}
}

function check()
{
   var i=0;
   var s2 = 'ra_';
   var s1;
   var tail="&f=1";
   var w = encodeURIComponent($E("s").value.trim());
   var t = encodeURIComponent($E("stype").value.trim());
   var u ="http://www.wokan.cc/bbs";//alert(w);
  if(w==''){
//	   top.location =top.self;
		location.reload(true);
		return false;

//		var from = document.URL;
//		top.location =from;
//		window.open(from);
//		self.location=from;
//		alert(from);
//		history.back();
//	   return false;
   }
   if(t==1){
    //alert(t);
   	if(w.length > 0){ 
	  u += "/index_wap.php?keyword="+w+"&type=search";
	  //top.location = u;
	  window.open(u);
	  return false;
   	 }
   	 
	}
   for(;i<4;++i)
   {
      s1 = s2+i;
	  if($E(s1).checked == true)
	     break;
   }
   
   var ty = 0;
   var u ="http://www.wokan.cc/bbs";
   //var u ="http://localhost/search24";
   if(w.length > 0)
   { 
	  u += "/index_wap.php?keyword=" + w +"&type=search";
   }
	top.location = u;

}


var dis =1;
var isFF=(navigator.userAgent.toLowerCase().indexOf("firefox")!=-1);


function enterHandler(eventTag) 
{  
  var event = eventTag||window.event;     
  var keyCode = event.charCode||event.keyCode; 
  if (keyCode == 13)
  {
      $E('btn1').focus();
  }
  return false;
 }