/* code: http://www.redips.net/javascript/clear-form/ */
function clearElements(el){
	var object = new Array();
	object[0] = document.getElementById(el).getElementsByTagName('input');
	object[1] = document.getElementById(el).getElementsByTagName('textarea');
	object[2] = document.getElementById(el).getElementsByTagName('select');
  var type = null;
  for (var x=0; x<object.length; x++){
    for (var y=0; y<object[x].length; y++){
      type = object[x][y].type
      switch(type){
        case "text":
        case "textarea":
        case "password":
          object[x][y].value = "";
          break;
        case "radio":
        case "checkbox":
          object[x][y].checked = "";
          break;
        case "select-one":
          object[x][y].options[0].selected = true;
          break;
        case "select-multiple":
          for (z=0; z<object[x][y].options.length; z++){
            object[x][y].options[z].selected = false;
          }
        break;
      }
    }
  }
}