function init() {
}

function preloadImages() {
	if(document.images) {
		document.imgpreload = new Array();
		var array = preloadImages.arguments
		for(i=0; i<array.length; i++) {
			document.imgpreload[i] = new Image;
			document.imgpreload[i].src = array[i];
		}
	}
}
	
function swapImage(doc, imgName, imgUrl, imgText) {
	if(imgText!="") { window.status = imgText; }
	if(doc.images) {
		doc.images [imgName].srcORG = doc.images [imgName].src;
		doc.images [imgName].src = imgUrl;
	}
}

function swapImageButton(doc, imgName, imgUrl, imgText) {
	if(doc.all) {
		doc.all [imgName].srcORG = doc.all [imgName].src;
		doc.all [imgName].src = imgUrl;
	}
}

function swapImageRestore(doc, imgName) {
	window.status = '';
	if(doc.images) {
		doc.images [imgName].src = doc.images [imgName].srcORG;
	}
}

function swapImageRestoreButton(doc, imgName) {
	if(doc.all) {
		doc.all [imgName].src = doc.all [imgName].srcORG;
	}
}