function delHistory(){
	jQuery.cookie("browseHistory",null);
	var html="<tr><td height='20' colspan='2' align='right'><a href='javascript:delHistory();' class='classlistwz'>清除列表</a>&nbsp;|&nbsp;<a href='/getAllBrowseHistory.action' class='classlistwz'>查看所有</a></td></tr>";
	$('#history').empty();
	$(html).appendTo($('#history'));
}