<!-- Hide
// Original code copyright 2004 e-QualIT.  All rights reserved.
// Other copyrighted code is the property of its respective ownver.

var iedom=document.all||document.getElementById;
var scrollhgt = getHgt();
var defspd = 2;
function getHgt() {
	if (iedom) {
		elem = document.getElementById("tdiah");
		hgt = elem.scrollHeight;
		return(hgt);
	}
}
function move_up() {
	time = setInterval("scroll_down()",50);
}
function move_down() {
	time = setInterval("scroll_up()",50);
}
function stop_scroll() {
	clearInterval(time);
}
function scroll_up() {
	if (iedom) {
		elem = document.getElementById("tdiah");
		cont = document.getElementById("tdiah_cont");
		tmpVal = scrollhgt - cont.offsetHeight;
		if (parseInt(elem.offsetTop) > (-1 * tmpVal)) {
			elem.style.top=parseInt(elem.offsetTop)-defspd+"px";
		}
	}
}
function scroll_down() {
	if (iedom) {
		elem = document.getElementById("tdiah");
		if (parseInt(elem.offsetTop) < 0 ) {
			elem.style.top=parseInt(elem.offsetTop)+defspd+"px";
		}
	}
}
//  Unhide -->