function initMoving(target, position, topLimit, btmLimit) {
		if (!target) return false;

		var obj = target;
		obj.initTop = position;
		obj.topLimit = topLimit;
		obj.bottomLimit = document.documentElement.scrollHeight - btmLimit;
		
		obj.style.position = "absolute";

		if (window.netscape) {

		} else {
			var url = location.href;
			if (url.substring(url.lastIndexOf("/")+1) == "main.jsp") {
				obj.style.width = "10px";			
			} else {
				obj.style.width = "10px";			
			}
		}

		obj.top = obj.initTop;
		obj.left = obj.initLeft;

		if (typeof(window.pageYOffset) == "number") {
			obj.getTop = function() {
				return window.pageYOffset;
			}
		} else if (typeof(document.documentElement.scrollTop) == "number") {
			obj.getTop = function() {
				return document.documentElement.scrollTop;
			}
		} else {
			obj.getTop = function() {
				return 0;
			}
		}

		if (self.innerHeight) {
			obj.getHeight = function() {
				return self.innerHeight;
			}
		} else if(document.documentElement.clientHeight) {
			obj.getHeight = function() {
				return document.documentElement.clientHeight;
			}
		} else {
			obj.getHeight = function() {
				return 500;
			}
		}

	obj.move = setInterval(
		function() {
		if (obj.initTop > 0) {
			pos = obj.getTop() + obj.initTop;
		} else {
			pos = obj.getTop() + obj.getHeight() + obj.initTop;
			//pos = obj.getTop() + obj.getHeight() / 2 - 15;
		}

		if (pos > obj.bottomLimit)
			pos = obj.bottomLimit;

		if (pos < obj.topLimit)
			pos = obj.topLimit;

		interval = obj.top - pos;
		obj.top = obj.top - interval / 3;
		obj.style.top = obj.top + "px";
		}, 30)
	}