$(document).ready(function(e) {
	
	var searchbox=$("#textfield");
    searchbox.focus(function(){
		searchbox.val("")
	});

	searchbox.blur(function(){
		if(searchbox.val()=="")
		{
			searchbox.val(this.title)
		}
	});
	searchbox.blur();
	$("#searchbtn").click(function(){
		if($("#textfield").val()!=""&&$("#textfield").val()!="输入关键字")
		{
			window.open("/search/t-75.htm?sc="+escape($("#textfield").val())+"&search="+escape($("#search").val()));
		}
		else
		{
			alert("请输入关键字");
		}
	});
});