// JScript File

function TextScroll(scrollname, div_name, up_name, down_name)
		{
			this.div_name = div_name;
			this.name = scrollname;
			this.scrollCursor = 0;
			this.speed = 10;
			this.timeoutID = 0;
			this.div_obj = null;
			this.up_name = up_name;
			this.dn_name = down_name;

		{
				if (document.getElementById) {
					div_obj = document.getElementById(this.div_name);
					if (div_obj) {
						this.div_obj = div_obj;
						this.div_obj.style.overflow = 'hidden';
					}
					div_up_obj = document.getElementById(this.up_name);
					div_dn_obj = document.getElementById(this.dn_name);
					if (div_up_obj && div_dn_obj) 
					{
						div_up_obj.onmouseover = function() { eval(scrollname + ".scrollUp();") };
						div_up_obj.onmouseout = function() { eval(scrollname + ".stopScroll();") };

						div_dn_obj.onmouseover = function() { eval(scrollname + ".scrollDown();") };
						div_dn_obj.onmouseout = function() { eval(scrollname + ".stopScroll();") };

					}
				}
			}

		this.stopScroll = function() {
				clearTimeout(this.timeoutID);
			}

		this.scrollUp = function() {
				if (this.div_obj) {
					this.scrollCursor = (this.scrollCursor - this.speed) < 0 ? 0 : this.scrollCursor - this.speed;
					this.div_obj.scrollTop = this.scrollCursor;
					this.timeoutID = setTimeout(this.name + ".scrollUp()", 60);
				}
			}

		this.scrollDown = function() {
		if (this.div_obj) {
		this.scrollCursor += this.speed;
		this.div_obj.scrollTop = this.scrollCursor;
		if (this.div_obj.scrollTop == this.scrollCursor) {
		this.timeoutID = setTimeout(this.name + ".scrollDown()", 60);
		} else {
		this.scrollCursor = this.div_obj.scrollTop;
		}
		}
		}

		this.resetScroll = function() {
				if (this.div_obj) {
					this.div_obj.scrollTop = 0;
					this.scrollCursor = 0;
				}
			}
		}