var cabs = new Array('cab1', 'cab2', 'cab3', 'cab4');

function showCab(mab, cabName)
{
	var cabToShow = document.getElementById(cabName);

	for(i = 0; i< cabs.length; i++)
	{
		// Get the current panel
		var curCab = document.getElementById(cabs[i]);

		// If it exists, hide it
		if (curCab != null)
			curCab.style.display = 'none';
	}

	// This line works around a display bug in Gecko-based browsers
	cabToShow.style.display = 'inline';

	// Show the panel
	cabToShow.style.display = 'block';

	return false;
}