auto-link.js

// encoding: utf-8
// $.fn.linkify 1.0 - MIT/GPL Licensed - More info: http://github.com/maranomynet/linkify/
(function(b){var x=/(^|["'(\s]|&lt;)(www\..+?\..+?)((?:[:?]|\.+)?(?:\s|$)|&gt;|[)"',])/g,y=/(^|["'(\s]|&lt;)((?:(?:https?|ftp):\/\/|mailto:).+?)((?:[:?]|\.+)?(?:\s|$)|&gt;|[)"',])/g,z=function(h){return h.replace(x,'$1<a href="<``>://$2">$2</a>$3').replace(y,'$1<a href="$2">$2</a>$3').replace(/"<``>/g,'"http')},s=b.fn.linkify=function(c){if(!b.isPlainObject(c)){c={use:(typeof c=='string')?c:undefined,handleLinks:b.isFunction(c)?c:arguments[1]}}var d=c.use,k=s.plugins||{},l=[z],f,m=[],n=c.handleLinks;if(d==undefined||d=='*'){for(var i in k){l.push(k[i])}}else{d=b.isArray(d)?d:b.trim(d).split(/ *, */);var o,i;for(var p=0,A=d.length;p<A;p++){i=d[p];o=k[i];if(o){l.push(o)}}}this.each(function(){var h=this.childNodes,t=h.length;while(t--){var e=h[t];if(e.nodeType==3){var a=e.nodeValue;if(a.length>1&&/\S/.test(a)){var q,r;f=f||b('<div/>')[0];f.innerHTML='';f.appendChild(e.cloneNode(false));var u=f.childNodes;for(var v=0,g;(g=l[v]);v++){var w=u.length,j;while(w--){j=u[w];if(j.nodeType==3){a=j.nodeValue;if(a.length>1&&/\S/.test(a)){r=a;a=a.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');a=b.isFunction(g)?g(a):a.replace(g.re,g.tmpl);q=q||r!=a;r!=a&&b(j).after(a).remove()}}}}a=f.innerHTML;if(n){a=b('<div/>').html(a);m=m.concat(a.find('a').toArray().reverse());a=a.contents()}q&&b(e).after(a).remove()}}else if(e.nodeType==1&&!/^(a|button|textarea)$/i.test(e.tagName)){arguments.callee.call(e)}}});n&&n(b(m.reverse()));return this};s.plugins={mailto:{re:/(^|["'(\s]|&lt;)([^"'(\s&]+?@.+\.[a-z]{2,7})(([:?]|\.+)?(\s|$)|&gt;|[)"',])/gi,tmpl:'$1<a href="mailto:$2">$2</a>$3'}}})(jQuery);

$(document).ready(function(){
  if (window.location.href.indexOf('item?id=') > -1) {
    $('body').linkify({
      handleLinks: function (links) {
        links.attr('target', '_blank').css('text-decoration', 'underline');
      }
    });
  }
});