function checkUrl(a){var d=true;for(var b=0;b<a.length;b++){var c=a.charAt(b);if(c=="."){d=false;break}}return d}function trim(a){return a.replace(/^\s*([\S\s]*?)\s*$/,"$1")}function formatFullUrl(b){var a=b;var c=/^(https?:\/\/)|^(ftp:\/\/)|^(mms:\/\/)|^(rtmp:\/\/)/;if(b.search(c)==-1){a="http://"+a}return a}function htmlDecode(a){return $("<div/>").html(a).text()}function validateEmail(b){var a=/^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;return a.test(b)};