/*
	iframe.js - scrolls iframe via two buttons in the container page
	© 2003, Andreas Fink, andi@server-wg.de
*/
var isOpera = window.opera && (document.getElementById) ? true : false;
var ie = document.all && document.all.item && !isOpera;

var iFrame;
var pressed = false;

function iFrameScroll(speed) {
	if (pressed) {
		iFrame = parent.frames["container"]; // would be nicer outside but opera5/6 chokes on that
		iFrame.window.scrollTo(0, (ie)
				? iFrame.document.body.scrollTop+speed
				: iFrame.pageYOffset+speed
			);
		setTimeout("iFrameScroll("+speed+")", 10);
	}
}