// preloader
if (document.images) {
	var imageNames = new Array("nhome","nportfolio","naccolades","nservices","ncontact","nlinks");
	var imagePath = "images/";
	var imageExtension = ".gif";
	var allMyImages = new Array(imageNames.length);
	var curName = "";
	
	for (var i=0; i<imageNames.length; i++) {
		curName = imageNames[i];
		allMyImages[curName] = new Array("over","out");
		allMyImages[curName]["out"] = new Image();
		allMyImages[curName]["out"].src = imagePath+curName+imageExtension;
		allMyImages[curName]["over"] = new Image();
		allMyImages[curName]["over"].src = imagePath+curName+"_o"+imageExtension;
	}
}
function imageSwapIn(imgID,newSrc){
   var image = document.getElementById(imgID);
   var oldSrc = image.setAttribute('title',image.src);
   image.src = newSrc;
}
function imageSwapOut(imgID){
   var image = document.getElementById(imgID);
   var oldSrc = image.getAttribute('title');
   image.src = oldSrc;
   image.removeAttribute('title');
}