// JScript 文件
function sr_onfocus(o){
    var v = o.value;
    if(v.substring(0,3) =="请输入" || v=="搜索关键字" || v=="关键字")
    {
     o.value = "";
    o.style.color="#000";
    }
}

function sr_onblur_1(o){
    var v = o.value;
    if(v=="") 
    {
     o.value="关键字";
     o.style.color="#999999";
    }
}


//搜索类
var SearchJs = Class.create(); 
SearchJs.prototype = { 
initialize:function()
{
  this.url="";
},
initialize: function(page){ 
       this.url = page; 
},  

add:function(name,val){ 
    if(val.length>0)
    {
      if(this.url.indexOf('?')>-1)
       this.url=this.url+"&"+name+"="+val;
       else
       this.url=this.url+"?"+name+"="+val;
    }
   },
   
submit:function()
{
  if(this.url.length>0)
  {
  window.location.href=this.url;
  }
  else
  {
    window.location.reload();
  }
}
}