// JavaScript Document
var options = 'height=400,width=400,scrollbars=yes,resizable=yes';



function openNewWindow(href, target, options) {

  var w = window.open(href, target, options);

  if (w.focus) {

    w.focus();

  }

  return (w ? false : true);

}



var links = document.getElementsByTagName('a');



function addOnClickHandlers() {

  for (var i=0; i<links.length; i++) {

    if (links[i].className == 'popup') {

      var href = links[i].href;

      var target = 'myPopUpWindowName';

      var func = function() { return openNewWindow(href, target, options);};

      links[i].onclick = func;

    }

  }

}



window.onload = addOnClickHandlers;