var searchtext = "产品、商品、地址、网站等";
if($("#txt_Search").hasClass('ml_search_text')){
	var cSvalue = document.getElementById("txt_Search").value;
	function Onfocus()
	{
	 if(cSvalue==searchtext)
	 {
	  document.getElementById("txt_Search").value="";
	 }
	}
	function Onblur()
	{
	 if(cSvalue=="")
	 {
	  document.getElementById("txt_Search").value=searchtext;
	 }
	}
}
if($("#txt_f_Search").hasClass('ml_search_texts')){
	var cfSvalue = document.getElementById("txt_f_Search").value;
	function fOnfocus()
	{
	 if(cfSvalue==searchtext)
	 {
	  document.getElementById("txt_f_Search").value="";
	 }
	}
	function fOnblur()
	{
	 if(cfSvalue=="")
	 {
	  document.getElementById("txt_f_Search").value=searchtext;
	 }
	}
}