if (document.images) {
  // cursor on
  image1on = new Image();
  image1on.src = "/Images/nav_ourteam_ro.gif";

  image2on = new Image();
  image2on.src = "/Images/nav_procedures_ro.gif";

  image3on = new Image();
  image3on.src = "/Images/nav_technology_ro.gif";

  image4on = new Image();
  image4on.src = "/Images/nav_patientforms_ro.gif";
  
  image5on = new Image();
  image5on.src = "/Images/nav_directions_ro.gif";
  
  image6on = new Image();
  image6on.src = "/Images/nav_contact_ro.gif";


  // cursor off
  image1off = new Image();
  image1off.src = "/Images/nav_ourteam.gif";

  image2off = new Image();
  image2off.src = "/Images/nav_procedures.gif";

  image3off = new Image();
  image3off.src = "/Images/nav_technology.gif";

  image4off = new Image();
  image4off.src = "/Images/nav_patientforms.gif";
  
  image5off = new Image();
  image5off.src = "/Images/nav_directions.gif";
  
  image6off = new Image();
  image6off.src = "/Images/nav_contact.gif";

}

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 PopUpWindow(mypage,width,height,scrollbar,resizable)
{
	  myleft=0;
	  mytop=20;
	  
	  settings="width=" + width + ",height=" + height + ",top=" + mytop + ",left=" + myleft + ",scrollbars=" + scrollbar + ",location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=" + resizable;
	  win=window.open(mypage,"popupWin",settings);
	  win.focus();
}