$(document).ready(function(){
    var text=document.getElementById("search_text");
    text.onfocus=function(){
	    this.value="";
	    this.style.color="#000";
    }
    text.onblur=function(){
	    if(this.value==""){
		    this.value="请输入相册名称";
		    this.style.color="#999";
	    }
    }
});
function onSearch()
{
var txbkeywords = document.getElementById("search_text");
var photoType=document.getElementById("photoType");
if(txbkeywords.value != null && txbkeywords.value.length > 0){
    if(txbkeywords.value=="请输入相册名称")
    {
    alert("请输入商家关键字");
    }
    else
    {
    window.location.href = 'http://www.lovetu.net/search/'+photoType.value+'.html?q=' + encodeURI(txbkeywords.value);
    window.event.returnValue = false;
    }
  }
}
function keysearch(evt)
{                     
var _keycode=window.event?evt.keyCode:evt.which;                      
if(_keycode==13){
var txbkeywords = document.getElementById("search_text");
var photoType=document.getElementById("photoType");
if(txbkeywords.value != null && txbkeywords.value.length > 0){
    if(txbkeywords.value=="请输入相册名称")
    {
    alert("请输入相册名称");
    }
    else
    {
    window.location.href = 'http://www.lovetu.net/search/'+photoType.value+'.html?q=' + encodeURI(txbkeywords.value);
    window.event.returnValue = false;
    }
  }
  else
  {alert("请输入相册名称");}
  }
}