function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}

function msover(img,ref)
{
	if (roll == 'true')
	{
		document.images[img].src = ref;
	}
}

function msout(img,ref)
{
	if (roll == 'true')
	{
		document.images[img].src = ref;
	}
}
                        

// open new window
function openWindow(url, name, rs, w, h, status)
{
  var resize = "";
  if (rs)
  {
    resize = "resizable=yes,";
  }
  
  popupWin = window.open(url, name, 'scrollbars=no,' + resize + 'width=' + w + ',height=' + h);
  window.name = 'opener';
}