function getNavigatorType(){
	if(navigator.appName == "Microsoft Internet Explorer")
		return 1;  
	else if(navigator.appName == "Netscape")
		return 2;	
	else 
		return 0;
}

function getObject(objectId){ 
	// checkW3C DOM, then MSIE 4, then NN 4. 
	if(document.getElementById && document.getElementById(objectId)){ 
		return document.getElementById(objectId);
	}else if (document.all && document.all(objectId)){ 
		return document.all(objectId); // IE4,5.0 
	}else if (document.layers && document.layers[objectId]){ 
		return document.layers[objectId];  // Netscape 4.x 
	}else{ 
		return false; 
	} 
}

function UrlEncode(str){ 
/*-- Modify from qiushuiwuhen --*/ 
var i,temp,p,q; 
var result=""; 
for(i=0;i<str.length;i++){ 
temp = str.charCodeAt(i); 
if(temp>=0x4e00){ 
   execScript("ascCode=hex(asc(\""+str.charAt(i)+"\"))", "vbscript"); 
   result+=ascCode.replace(/(.{2})/g, "%$1"); 
}else{ 
   result+=escape(str.charAt(i)); 
} 
} 
return result; 
} 


function changeCss(id){
    getObject('nav_index').className="off";
    getObject('nav_newscenter').className="off";
    getObject('nav_product').className="off";
    getObject('nav_enterprise').className="off";
    getObject('nav_brand').className="off";
    getObject('nav_showinfo').className="off";
    getObject('nav_job').className="off";
    getObject('nav_hq').className="off";
    getObject('nav_zt').className="off";
    
   getObject(id).className="on";
}

function Set(){
    var currentWebPath = window.location.href.toLowerCase();
    
    if(currentWebPath.lastIndexOf("list.aspx?code=l09_ztch") > 0){
       changeCss('nav_zt');
       SetValue('typeValues','ZT');
    }
    else if(currentWebPath.lastIndexOf("article")>0){
       changeCss('nav_newscenter');
       SetValue('typeValues','XW');
    }
    else if(currentWebPath.lastIndexOf("productcolumn")>0){
       changeCss('nav_newscenter');
       SetValue('typeValues','XW');
    }
    else if(currentWebPath.lastIndexOf("listbyzh.aspx") > 0){
       changeCss('nav_showinfo');
       SetValue('typeValues','ZH');
    }
    else if(currentWebPath.lastIndexOf("listbyjob.aspx") > 0){
       changeCss('nav_job');
       SetValue('typeValues','ZC');
    }
    else if(currentWebPath.lastIndexOf("newscenter") > 0){
       changeCss('nav_newscenter');
       SetValue('typeValues','XW');
    }
    else if(currentWebPath.lastIndexOf("product") > 0){
       changeCss('nav_product');
       SetValue('typeValues','CP');
    }
    else if(currentWebPath.lastIndexOf("applyjob") > 0){
       changeCss('nav_job');
       SetValue('typeValues','ZC');
    }
    else if(currentWebPath.lastIndexOf("enterprisejob") > 0){
       changeCss('nav_job');
       SetValue('typeValues','ZC');
    }
    else if(currentWebPath.lastIndexOf("enterprise") > 0){
       changeCss('nav_enterprise');
       SetValue('typeValues','QY');
    }
    else if(currentWebPath.lastIndexOf("brand") > 0){
       changeCss('nav_brand');
       SetValue('typeValues','PP');
    }
    else if(currentWebPath.lastIndexOf("showinfo") > 0){
       changeCss('nav_showinfo');
       SetValue('typeValues','ZH');
    }
    else{
       changeCss('nav_index');
       SetValue('typeValues','QT');
    } 
}

function SetValue(id,values){
   getObject(id).value = values;
}

function doSearch(){
  var searchtype=getObject("typeValues").value;
  var key=getObject("key").value;
  if(key=="" || key=="请输入您要搜索的关键字"){
  alert("请输入搜索关键字");
  return;
  }
  var url;
  switch(searchtype){
   case "ZT":
     url="http://so.ju51.com/searchu/search.htm?s=1&q=";
     break;
   case "XW":
     url="http://so.ju51.com/searchu/article.htm?s=5&q=";
     break;
   case "CP":
     url="http://product.ju51.com/Search/ProvideSearch.aspx?f1=4f691d0a-9d8b-40e7-88e1-18970fe4fa74&isprovide=1&kw=";
     break;          
   case "QY":
     url="http://so.ju51.com/searchu/enterprise.htm?s=4&q=";
     break;
   case "PP":
     url="http://so.ju51.com/searchu/brand.htm?s=2&q=";
     break;
   case "ZH":
     url="http://so.ju51.com/searchu/search.htm?s=1&q=";
     break;               
   case "ZC":
     url="http://so.ju51.com/searchu/search.htm?s=1&q=";
     break;
   default:
     url="http://so.ju51.com/searchu/search.htm?s=1&q=";
     break;             
  }
  window.open(url + UrlEncode(key));
}







Set();