if (document.images) {

  image1on = new Image();
  image1on.src = "/images/aboutsunesysnavover.gif";

  image2on = new Image();
  image2on.src = "/images/solutionsnavover.gif";

  image3on = new Image();
  image3on.src = "/images/requestnavover.gif";

  image4on = new Image();
  image4on.src = "/images/faqnavover.gif";

  image5on = new Image();
  image5on.src = "/images/newseventsnavover.gif";
  
  image6on = new Image();
  image6on.src = "/images/contactnavover.gif";  
  
  image7on = new Image();
  image7on.src = "/images/homenav1over.gif";
  
  image8on = new Image();
  image8on.src = "/images/careersnavover.gif";    
  
  image1off = new Image();
  image1off.src = "/images/aboutsunesysnav.gif";

  image2off = new Image();
  image2off.src = "/images/solutionsnav.gif";

  image3off = new Image();
  image3off.src = "/images/requestnav.gif";

  image4off = new Image();
  image4off.src = "/images/faqnav.gif";

  image5off = new Image();
  image5off.src = "/images/newseventsnav.gif";
  
  image6off = new Image();
  image6off.src = "/images/contactnav.gif";   
  
  image7off = new Image();
  image7off.src = "/images/home1nav.gif";   
  
  image8off = new Image();
  image8off.src = "/images/careersnav.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 imgRoll(obj, imgName ) {
	if (document.images) {
		obj.src = imgName;
	}
}