// JavaScript Document

function preparePopups() {
  if (!document.getElementsByTagName) return false;
  var lnks = document.getElementsByTagName("a");
  for (var i=0; i<lnks.length; i++) {
	if(lnks[i].className.indexOf("popup") != -1){
      lnks[i].onclick = function() {
        popUp(this.getAttribute("href"));
        return false;
      }
    }
  }
}
/* opens a new window */
function popUp(winURL) {
  window.open(winURL);
}

addLoadEvent(preparePopups);