function verScroll(div, dir, spd, loop) {

loop = true;
direction = "up";
speed = 1;
scrolltimer = null;
divname = div;

	

if (document.layers) {
	var page = eval("document." + divname);
	var btLocator = document.bottomLocator;
} else {
	if (document.getElementById) {
		var page= document.getElementById(divname).style;
		var btLocator = document.getElementById('bottomLocator');
	} else {
		if (document.all) {
			var page = eval("document.all." + divname + ".style");
			var btLocator = document.all.bottomLocator;
    	}
    }
}

direction = dir;
speed = parseInt(spd);
var y_pos = parseInt(page.top);
var y_max = findPosY(btLocator);
if (loop == true) {
	if ((direction == "dn") && (y_max > 500)) {
		page.top = (y_pos - (speed)) + "px";
	} else {
		if (direction == "up" && y_pos < 0) {
			page.top = (y_pos + (speed)) + "px";
		} else {
			if (direction == "top") {
				page.top = "0px";
		    }
	 	}
	}
	scrolltimer = setTimeout("verScroll(divname,direction,speed)", 66);
}
}

function stopScroll() {
	loop = false;
	clearTimeout(scrolltimer);
}