function verScroll(dir, spd, loop) {
	loop = true;
	direction = "up";
//	top = 0;
	speed = 10;
	scrolltimer = null;
	if (document.layers) {
		var page = eval(document.contentLayer);
	}
	else {
		if (document.getElementById) {
			var page= eval("document.getElementById('contentLayer').style");
		}
		else {
			if (document.all) {
			var page = eval(document.all.contentLayer.style);
	      }
	   }
	}
	direction = dir;
	speed = parseInt(spd);
	var y_pos = parseInt(page.top);
//	alert("speed = " + speed);
//	alert("pagetop = " + page.top);
//	alert("y_pos = " + y_pos);
//	if (top == 0){
//		page.top = (y_pos - (speed));
//		top = 1;
//	}
//	else {
	if (loop == true) {
		if (direction == "up") {
			page.top = (y_pos - (speed));
		} 
		else {
			if (direction == "dn" && y_pos < 10) {
				page.top = (y_pos + (speed));
			} 
			else {
			if (direction == "top") {
				page.top = 10;
	      }
	   }
	}
//	}
	scrolltimer = setTimeout("verScroll(direction,speed, 'true')", 1);
   }
}
function stopScroll() {
	loop = false;
	clearTimeout(scrolltimer);
}