function selectTab(whichTab,lastTab) {
	document.body.id = 'tab'+whichTab;
	for (var i = 1; i<=lastTab; ++i) {
		if ($('details'+i)) $('details'+i).style.display = 'none';
	}
	if ($('details'+whichTab)) $('details'+whichTab).style.display = 'block';
}

Aitia.Event.addEvent(window,"load",function(event) {
		document.body.id = "tab1";
		if ("undefined" != typeof whichTab && "undefined" != typeof lastTab) {
			document.body.id = "tab"+whichTab;
			selectTab(whichTab,lastTab);
		}
		});