$(document).ready(
    function() {
		var selectedTab = $('a.selected');
		
		$('div#tab_Contents > div').removeClass("hidden");
		$('div#tab_Contents > div').removeClass("shown");
		hideAllContentPanels();
		
		$('div#tab_Contents > div:eq(0)').show(0);
		
        $("div#tab_Headings a").click(
            function(){
				selectedTab.removeClass("selected");
				selectedTab = $(this);
				$(this).addClass("selected");
				hideAllContentPanels();
				var text = $(this).text().toLowerCase();
				switch(text){
					case "category":
						$('div#tab_Contents > div:eq(0)').show(0);
					break;
					case "centre":
						$('div#tab_Contents > div:eq(1)').show(0);
					break;
				}
            	
				//stop the link from firing
				return false;
            }
        );
		
    }
);

function hideAllContentPanels(){
	$('div#tab_Contents > div').hide();
}