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

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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		
		cm_over = newImage("images/cm_over.gif");

		appearances_over = newImage("images/appearances_over.gif");
		recordings_over = newImage("images/recordings_over.gif");
		gallery_over = newImage("images/gallery_over.gif");

		colleagues_over = newImage("images/colleagues_over.gif");
		reviews_over = newImage("images/reviews_over.gif");
		guitars_over = newImage("images/guitars_over.gif");
		contact_over = newImage("images/contact_over.gif");
		
		

		preloadFlag = true;
	}
}