gSlideshowInterval = 5;
gNumberOfImages = 4;

gImages = new Array(gNumberOfImages);
gImages[0] = "/_img/home_picture4b.jpg";
gImages[1] = "/_img/home_picture2b.jpg";
gImages[2] = "/_img/home_picture3b.jpg";
gImages[3] = "/_img/home_picture1b.jpg";

function canManipulateImages() {
	if (document.images)
		return true;
	else
		return false;
}
function loadSlide(imageURL) {
	if (gImageCapableBrowser) {
		document.slide.src = imageURL;
		return false;
	}
	else {
		return true;
	}
}
function nextSlide() {
	gCurrentImage = (gCurrentImage + 1) % gNumberOfImages;
	
	loadSlide(gImages[gCurrentImage]);
}
gImageCapableBrowser = canManipulateImages();
gCurrentImage = 0;
setInterval("nextSlide()",gSlideshowInterval * 1000);

function layoutWin() {
	window.open("/exhibiting/layout.html", "layout", "width=790,height=850,resizable=no,toolbar=yes,location=no,menubar=no,scrollbars=yes"); 	
}