var imgSrc="images/nav/";
if(document.images){
	image1 = new Image();
	image1.src=imgSrc+"profile.gif";
	image2 = new Image();
	image2.src=imgSrc+"portfolio.gif";
	image3 = new Image();
	image3.src=imgSrc+"press.gif";
	image4 = new Image();
	image4.src=imgSrc+"contact.gif";

	// Portfolio sub nav
	image5 = new Image();
	image5.src=imgSrc+"contemporary.gif";
	image6 = new Image();
	image6.src=imgSrc+"transitional.gif";
	image7 = new Image();
	image7.src=imgSrc+"traditional.gif";	
	
	// Portfolio images
	
	image1roll = new Image();
	image1roll.src=imgSrc+"profile-over.gif";
	image2roll = new Image();
	image2roll.src=imgSrc+"portfolio-over.gif";
	image3roll = new Image();
	image3roll.src=imgSrc+"press-over.gif";
	image4roll = new Image();
	image4roll.src=imgSrc+"contact-over.gif";

	// Portfolio sub nav
	image5roll = new Image();
	image5roll.src=imgSrc+"contemporary.gif";
	image6roll = new Image();
	image6roll.src=imgSrc+"transitional.gif";
	image7roll = new Image();
	image7roll.src=imgSrc+"traditional.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");
    }
  }
}