MediaWiki:Common.js

onload=function(){
  $('.noprint').hide();

  if (document.getElementsByClassName == undefined) {
    document.getElementsByClassName = function(className) {
      var hasClassName = new RegExp("(?:^|\\s)" + className + "(?:$|\\s)");
        var allElements = document.getElementsByTagName("*");
        var results = [];

        var element;
        for (var i = 0; (element = allElements[i]) != null; i++) {
          var elementClass = element.className;
          if (elementClass && elementClass.indexOf(className) != -1 && hasClassName.test(elementClass))
            results.push(element);
          }
        return results;
      }
    }
    makeExt('external');
    function makeExt(lclass) {
      links = document.getElementsByClassName(lclass);
      // add onClick handler to links
      for (var i = 0; (element = links[i]) != null; i++) {
        element.href = "/frame/?l="+escape(element.href);
      }
    }
}