// Tab



	var panels = new Array('panel1', 'panel2', 'panel3', 'panel4');



	function showPanel(tab, panelName)

	{

		var panelToShow = document.getElementById(panelName);



		for(i = 0; i< panels.length; i++)

		{

			// Get the current panel

			var curPanel = document.getElementById(panels[i]);

	

			// If it exists, hide it

			if (curPanel != null)

				curPanel.style.display = 'none';

		}



		// This line works around a display bug in Gecko-based browsers

		panelToShow.style.display = 'inline';

	

		// Show the panel

		panelToShow.style.display = 'block';



		return false;

	}