function TypeSearch()
			{
			    var v = escape(document.getElementById("keyword").value);
			   
			    var vv = document.getElementById("keyword").value;
			    
				if(vv.length > 100){
					alert("您输入的关键字过长！");
					return false;
				}
				if(vv == ""  || vv.substring(0,3) =="请输入") {
					alert("请输入关键字！");
					return false;
				}
				
			    var type=document.getElementById("protype").value;
			    document.location.href="/search3c.aspx?keyword="+v+"&type="+type+"";
			}
			function focusit(inputobj)
			{
				if(inputobj.value.indexOf('请输入')!=-1)inputobj.value='';
				inputobj.style.color="#000000";
			}