// JavaScript Document
						function search(){
							var key = document.getElementById('sr_keyw').value	
							if(key == '请输入搜索关键字') key = ''	
							if(key != '') 
							{
								writeCookie("keyword",key,24);
								key = escape(key);
							}
						}
						
function enterdown()                //网页内按下回车触发
{
        if(event.keyCode==13)
        {
				document.all["sr_subm"].focus();
               document.all["sr_subm"].click();	
        }
}