var imgSrc="images/nav/"
if(document.images){
	image1 = new Image();
	image1.src=imgSrc+"services.gif";
	image2 = new Image();
	image2.src=imgSrc+"portfolio.gif";
	image3 = new Image();
	image3.src=imgSrc+"aboutus.gif";
	image4 = new Image();
	image4.src=imgSrc+"resources.gif";
	image5 = new Image();
	image5.src=imgSrc+"tips.gif";
	image6 = new Image();
	image6.src=imgSrc+"workshops.gif";
	image7 = new Image();
	image7.src=imgSrc+"contactus.gif";
	image8 = new Image();
	image8.src=imgSrc+"go.gif";
	image9 = new Image();
	image9.src=imgSrc+"go2.gif";

	image1roll = new Image();
	image1roll.src=imgSrc+"services_roll.gif";
	image2roll = new Image();
	image2roll.src=imgSrc+"portfolio_roll.gif";
	image3roll = new Image();
	image3roll.src=imgSrc+"aboutus_roll.gif";
	image4roll = new Image();
	image4roll.src=imgSrc+"resources_roll.gif";
	image5roll = new Image();
	image5roll.src=imgSrc+"tips_roll.gif";
	image6roll = new Image();
	image6roll.src=imgSrc+"workshops_roll.gif";
	image7roll = new Image();
	image7roll.src=imgSrc+"contactus_roll.gif";
	image8roll = new Image();
	image8roll.src=imgSrc+"go_roll.gif";
	image9roll = new Image();
	image9roll.src=imgSrc+"go2_roll.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");
    }
  }
}