function Floating(FloatingObj, MarginY, TopLimit, Percentage, setTime) {

		this.FloatingObj 	= FloatingObj;

		this.MarginY 		= (MarginY) 	? MarginY : 0;

		this.TopLimit 		= (TopLimit) 	? TopLimit : 0;

		this.Percentage 	= (Percentage) 	? Percentage : 20;

		this.setTime 		= (setTime) 	? setTime : 10;

		this.FloatingObj.style.position 	= "absolute";

		this.Body 			= null;

		this.setTimeOut 	= null;

		this.Run();

	}

	

	Floating.prototype.Run = function () {

		this.Body 	= document.documentElement.scrollTop > document.body.scrollTop ? document.documentElement : document.body;

		var This 	= this;

		var FloatingObjTop = (this.FloatingObj.style.top) ? parseInt(this.FloatingObj.style.top, 10) : this.FloatingObj.offsetTop;

		var DocTop 	= this.Body.scrollTop + this.MarginY;

		var MoveY 	= Math.abs(FloatingObjTop - DocTop);

		if (DocTop > this.TopLimit) {

			if( FloatingObjTop < DocTop) {

				this.FloatingObj.style.top = FloatingObjTop + Math.ceil(MoveY / this.Percentage) + "px";

			} else {

				this.FloatingObj.style.top = DocTop + "px";

			}

		} else {

			this.FloatingObj.style.top = this.TopLimit + "px";

		}

		window.clearTimeout(this.setTimeOut);

		this.setTimeOut = window.setTimeout(function() { This.Run(); }, this.setTime);

	}