// adjust height of both columns
function adjustLayout()
{
	// get natural heights
	var mHeight = xHeight('sl_menu');
	var cHeight = xHeight('sl_main');

	// find the maximum height
	var maxHeight = Math.max(mHeight, cHeight);

	xHeight('sl_menuwrapper', maxHeight);
	xHeight('sl_mainwrapper', maxHeight);

	var fullWidth = xWidth('sl_top');

	cWidth = fullWidth - (50 * 2) - 140 - (2 * 10) - 15;

	hWidth = cWidth / 2;

	xWidth('bleft',hWidth);
	xWidth('bright',hWidth);

	xWidth('subheaderbar',cWidth);
	
	return;
}