function ShowSecurityCode(){var n=Math.random(),t;return n=Math.round(n*1e4),t=$("#dd_SecurityCode"),t.html("<img src='/ValidateCode.validateimg?validateCode="+n+"' style='vertical-align:bottom;width:55;height:23;hspace:4'/><a href='javascript:void(0)' onclick='ShowSecurityCode()'>"+t.attr("data-next")+"<\/a>"),!1}$(document).ready(function(){ShowSecurityCode()})