var tabHeadlines = Array(
	"Was ist i-doit?",
	"SMART ITSM",
	"i-doit®",
	"Nagios®",
	"Request Tracker",
	"OCS",
	"hInventory",
	"Demo"
);
var nr = 0;

function tabClick(tab, num) {
	nr = num;
	var i = 0;
	$$('.aboutContent div').each(function(el) {
		el.hide();									// Alle Texte ausblenden
		if (tab != 'tab'+i) {
			$('tab'+i).className = '';		// Alle Tabs class=""
		}
		$('tabValue'+i).innerHTML = tabHeadlines[i].substr(0, 4)+'...';
		i++;
	});
	$('aboutbox'+num).show();								// Ausgewählten Text anzeigen
	$(tab).className = 'ACT wide';							// Ausgewähltes Tab class="ACT wide"
	$('tabValue'+num).innerHTML = tabHeadlines[num];
}

function tabRO(act, num) {
	if (act.className != 'ACT wide') {
		if (act.className == 'RO wide') {					// onmouseout
			$('tabValue'+num).innerHTML = tabHeadlines[num].substr(0, 4)+'...';
			$('tab'+nr).className = 'ACT wide';
			$('tabValue'+nr).innerHTML = tabHeadlines[nr];
			act.className = '';
		} else {											// onmouseover
			$('tab'+nr).className = 'ACT';
			$('tabValue'+nr).innerHTML = tabHeadlines[nr].substr(0, 4)+'...';
			$('tabValue'+num).innerHTML = tabHeadlines[num];
			act.className = 'RO wide';
		}
	}
}