function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
//this function swaps the images
function changeImage() {
	if (document.images && (preloadFlag == true)) {	
		for (var i=0; i<changeImage.arguments.length; i+=2) {
			document[changeImage.arguments[i]].src = 'images/' + changeImage.arguments[i] + changeImage.arguments[i+1] + '.jpg';
//			alert(changeImage.arguments[i]+changeImage.arguments[i+1] + '.jpg');	
		}
	}
}
var preloadFlag = false;
function preloadImages(thumbs) {
	if (document.images) {
		x = newImage("images/bAbout_over.jpg");
		x = newImage("images/bTeam_over.jpg");
		x = newImage("images/bWork_over.jpg");
		if (thumbs==true){
			x = newImage("images/thumb_bottle_over.jpg");
			x = newImage("images/thumb_clorox_over.jpg");
			x = newImage("images/thumb_cupright_over.jpg");
			x = newImage("images/thumb_dashboardneeds_over.jpg");
			x = newImage("images/thumb_dreamdive_over.jpg");
			x = newImage("images/thumb_ikea_over.jpg");
			x = newImage("images/thumb_intel_over.jpg");
			x = newImage("images/thumb_jelly_over.jpg");
			x = newImage("images/thumb_miele_over.jpg");
			x = newImage("images/thumb_port_over.jpg");
			x = newImage("images/thumb__over.jpg");
			x = newImage("images/closer_over.jpg");
		}
		preloadFlag = true;
	}

}