function $(element) {
      if (arguments.length > 1) {
        for (var i = 0, elements = [], length = arguments.length; i < length; i++)
          elements.push($(arguments[i]));
        return(elements);
      }
      if (typeof element == 'string')
        element = document.getElementById(element);
      return(element);
    }

    function $A(iterable) {
      var result = [];
      for (var i = 0; i < iterable.length; i++)
        if (iterable[i]) result.push(iterable[i]);
      return(iterable);
		}

    function show(element) { $(element).style.display = 'block'; $('coloana-dreapta').style.height = '215px'; }
    function hide(element) { $(element).style.display = 'none';  }

    function gatherFields(form) {
      var form = $(form);
      var fields = $A(form.getElementsByTagName('input'));
      var result = [];
      for (var i = 0; i < fields.length; i++)
        if ((fields[i].getAttributeNode('type')).specified && fields[i].type == "radio")
          result.push(fields[i]);
      return(result);
    }

    function getValues(group) {
      var groups = new Object();
      for (var i = 0; i < group.length; i++)
        if (group[i].checked)
          groups[group[i].name] = group[i].value;
      return(groups);
    }

    function compute(form) {
      var flds = getValues(gatherFields(form));
      var a = 0, b = 0, c = 0, j = 0;
      for (var i in flds) {
        if (!isNaN(flds[i])) {
          j++;
          switch (parseInt(flds[i])) {
            case 1: a++; break;
            case 2: b++; break;
            case 3: c++; break;
          }
        }
      }
      var max = a > b ? a : b; max = max > c ? max : c;
      if (j < 7) alert("Va rugam sa raspuneti la toate intrebarile");
      else {
        //window.location = "#top";
        window.scrollTo(0, 0)
        //show('overlay');
		$('quiz').style.display = "none";
        if (max == a)
          show('response-a');
        else if (max == b)
          show('response-b');
        else if (max == c)
          show('response-c');
      }
    }

    function close(element) {
      hide('overlay');
      hide(element);
    }