mousePosition

mousePos

  var mousePos;
	var lastMousePos = {x:0, y:0};
function initPanning () {
		//TweenMax.ticker.addEventListener("tick", doPanning);
	}

	var moveRange = 20;
	var halfRange = moveRange/2;
	function doPanning () {
		if ( !!mousePos && (lastMousePos.x != mousePos.x || lastMousePos.y != mousePos.y) ) {
			var adjX = (mousePos.x/demoProps.w);
			var adjY = (mousePos.y/demoProps.h);
			var percX = (-(moveRange*adjX))+"%";
			var percY = (-(moveRange*adjY))+"%";

			TweenMax.set( $(".roomBox"), { left:percX, top:percY, overwrite: 1 } );

			lastMousePos.x = mousePos.x;
			lastMousePos.y = mousePos.y;
		}
	}

	$(".demo").on("mousemove", function (e) {
		if ( !mousePos ) {
			mousePos = { x:e.pageX - $(this).offset().left, y:e.pageY - $(this).offset().top };
		} else {
			mousePos.x = e.pageX - $(this).offset().left;
			mousePos.y = e.pageY - $(this).offset().top;
		}
	});