/Documentation/Help/scripts/SplitScreen.js

	function SplitScreen (nonScrollingRegionId, scrollingRegionId) {



		// store references to the two regions

		this.nonScrollingRegion = document.getElementById(nonScrollingRegionId);

		this.scrollingRegion = document.getElementById(scrollingRegionId);



        // set the position model for each region

		this.nonScrollingRegion.style.position = "fixed";

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



		// fix the size of the scrolling region

		this.resize(null);



		// add an event handler to resize the scrolling region when the window is resized		

		registerEventHandler(window, 'resize', getInstanceDelegate(this, "resize"));



	}



	SplitScreen.prototype.resize = function(e) {



		if(navigator.userAgent.indexOf("Firefox")==-1)

  		{	

			var height = document.body.clientHeight - this.nonScrollingRegion.offsetHeight;



			if(height > 0) this.scrollingRegion.style.height = height + "px";

			else this.scrollingRegion.style.height = 0 + "px";



			this.scrollingRegion.style.width = document.body.clientWidth + "px";

		}



	

        // update the vertical offset of the scrolling region to account for the height of the non-scrolling region

        this.scrollingRegion.style.top = this.nonScrollingRegion.offsetHeight + "px";

	}