var tabs = new Array('events', 'news', 'weather', 'front', 'back');

function changeTab(tabName)
{
	var tabToShow = document.getElementById(tabName);

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

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

	// Show the panel
	tabToShow.style.display = 'block';
	
	return false;
}