/*搜索框*/
$(function(){
	//类别切换
	$('li>a', '.hd-search ul').click(function(e){
		e.preventDefault();
		$(this).parent().addClass('current').siblings('li').removeClass('current');
		$('#searchForm').attr('action', this.href);
	});
	
	//搜索框默认值
	$('.search-bg', '.qd-search').bind('focus', function (){
		var txt = $(this).attr('placeholder');
		var val = this.value;
		if (val == txt){
			$(this).val('');
		}
	})
	.bind('blur', function (){
		var txt = $(this).attr('placeholder');
		var val = this.value;
		if ($.trim(val) == ''){
			$(this).val(txt);
		}
	})
	.bind('keypress', function (e){
		if (e.keyCode == 13){
			e.preventDefault();
			$('.search-btn', '.qd-search').click();
		}
	}).val('').blur();
	
	//取消表单提交
	$('#searchForm').bind('submit', function (){
		return false;
	});
	
	//搜索
	$('.search-btn', '.qd-search').bind('click', function (e){
		e.preventDefault();
		var url = $('#searchForm').attr('action');
		var txt = $('.search-bg', '.qd-search').val();
		if (! $.trim(txt) || txt == $('.search-bg', '.qd-search').attr('placeholder')){
			alert('请填写关键字');
			return false;
		}
		window.open(url + '/' + txt + '.shtml');
	});
});