// rollovers - hpNav (homepage)

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages(imageObj, imageFile) {
/*
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
*/
	if (document.images && (preloadFlag == true))
	{
		document[imageObj].src = imageFile;
	}

}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
/*
		hpNav_build_over = newImage("images/hpNav_build-over.gif");
		hpNav_set_over = newImage("images/hpNav_set-over.gif");
		hpNav_adopt_over = newImage("images/hpNav_adopt-over.gif");
		hpNav_apply_over = newImage("images/hpNav_apply-over.gif");
		hpNav_capitalize_over = newImage("images/hpNav_capitalize-over.gif");
		preloadFlag = true;
*/
		var imagesToLoad = new Array(
			"images/hpNav_build-over.gif",
			"images/hpNav_set-over.gif",
			"images/hpNav_adopt-over.gif",
			"images/hpNav_apply-over.gif",
			"images/hpNav_capitalize-over.gif"
		)
		
		for(var i=0; i < imagesToLoad.length; i++)
		{
			var myImage = new Image()
			myImage.src = imagesToLoad [i];
		}

		preloadFlag = true;

	}
}