// preloading the images

PPics = new Array(3);
imageFolder="http://tiserver:7768/wp-content/themes/amazinggrace/main_page/images/";

function preloadImages() {
	for (i = 0; i < 3; i++) {
		PPics[i] = new Image();
	}

	PPics[0].src=imageFolder+"drive/driveBig1.jpg";
	PPics[1].src=imageFolder+"drive/driveBig2.jpg";
	PPics[2].src=imageFolder+"drive/driveBig3.jpg";
}

// function that replaces image
function replace(ImgToChange, ImgToShow){
	ImgToChange.src=PPics[ImgToShow].src;
}

preloadImages();