//this lets netscape know how tall the page is so it can allow for scrollbars if necessary
function getDocHeight() {
	if (document.layers) {
		var i, l, h
		for (i = 0; i < document.layers.length; i++) {
			l = document.layers[i]
			h = Math.max(h, l.top + l.document.height)
		}
		h += 10
		document.height = h
	}
}