text = text.replace(urlRegex, function(url,b,c) {
            var url2 = (c == 'www.') ?  'http://' +url : url;
            var imageRegex = /^http:\/\/.+\.(gif|png|jpg|jpeg)$/i;
            if (imageRegex.test(url2) && imageTrigger === false) {
                imageTrigger = true;