SilasPage.addOnLoad(function() {
	$('tab-this').onclick = function() { showTab('tab-this'); return false; }
    $('tab-prev').onclick = function() { showTab('tab-prev'); return false; }
    $('tab-archives').onclick = function() { showTab('tab-archives'); return false; }
    if ($('ccgv')) Effect.Fade('ccgv',{duration:5, from:2.0, to:0.0});
})
var homeTab = 'tab-this'
function showTab(tab) {
    if (tab != homeTab) {
        Element.hide(homeTab+'-content')
        Element.removeClassName(homeTab, 'selected')
        Element.show(tab+'-content')
        Element.addClassName(tab, 'selected')
        homeTab = tab
    }
}