var iNames = new Array("close","open","over");
var images = new Array();

function init () {
	for (var i=0; i < iNames.length; i++) {
		images[iNames[i]]=new Image();
		images[iNames[i]].src="images/" + iNames[i] + ".bmp";
	}
	return 1;
}


function changeImage(imageName, newImage) {
	if (!document.images) {
		return;
	}
	var thisImage = document.images[imageName];
	thisImage.src=images[newImage].src;
	return 1;
}