var sp2;
var lastTab="ballroom";

function switchTab(tab)
{
	if (tab!=lastTab)
	{
		document.getElementById(tab).className=("tabActive");
		document.getElementById(lastTab).className=("tab");
		sp2.showPanel(tab+"Panel");
		lastTab=tab;
	}
}

Spry.Utils.addLoadListener(function()
{
	// Show the sliding panels tab buttons.

	Spry.$$(".slidingTabPanelWrapper").setStyle("display: block");
	Spry.$$("#ballroom, #swing, #latin, #salsa, #zumba, #club").addEventListener("click", function(){ switchTab(this.id); return false; }, false);

	// Turn the slidingPanel region into a real sliding panel widget.

	Spry.$$("#slidingPanel").addClassName("SlidingPanels");
	Spry.$$("#slidingPanel > div").addClassName("SlidingPanelsContentGroup");
	Spry.$$("#slidingPanel .SlidingPanelsContentGroup > div").addClassName("SlidingPanelsContent");
	sp2 = new Spry.Widget.SlidingPanels('slidingPanel');

});