function startTour()
{
	var intScreenHeight = screen.height;
	intScreenHeight = intScreenHeight-66;
	var intScreenWidth = screen.width;
	intScreenWidth = intScreenWidth-10;
	
	params  = 'width='+intScreenWidth;
	params += ', height='+intScreenHeight;
	params += ', top=0, left=0, scrollbars=yes';
 
	window.open("/tour","tour",params);
}