function mouseXandY(e)
{
	var posx = 0;
	var posy = 0;
	if (!e) var e = window.event;

	if (e.pageX || e.pageY) 	{
		posx = e.pageX;
		posy = e.pageY;
	}
	else if (e.clientX || e.clientY) 	
	{

		posx = e.clientX + document.body.scrollLeft
			+ document.documentElement.scrollLeft;
		posy = e.clientY + document.body.scrollTop
			+ document.documentElement.scrollTop;
	}


	oPreview = document.getElementById('divRoomPreview');
	oFloorplans = document.getElementById('divFloorPlans');

	if(oPreview)
	{
		oPreview.style.left = (0 - oFloorplans.offsetLeft + posx + 40) + 'px';
		oPreview.style.top = (0 - oFloorplans.offsetTop + posy + 15) + 'px';
	}
}

window.onmousemove = mouseXandY;
document.onmousemove = mouseXandY;