var ActiveElement;

/*Startseite Reiter einblenden*/
function show_comp(trg) {
	if (trg != ActiveElement) {
		if (ActiveElement) {
			new Effect.Move('comp'+ActiveElement, { x: 0, y: 310, mode: 'relative', duration: 0.5, queue: 'front' });
		}

		new Effect.Move('comp'+trg, { x: 0, y: -310, mode: 'relative', duration: 0.5, queue: 'end' });
		ActiveElement = trg;
	}

	/*
	$$('div.comp').invoke("hide");
	Effect.BlindDown('comp'+trg, { duration: 0.8 });
	alert($('comp'+trg));
	$('comp'+trg).style.top = "0px";
	new Effect.Move('comp'+trg, { x: 0, y: -300, mode: 'relative' });
	*/
}

document.observe("dom:loaded", function(event) {
	if($('competition')) {
		show_comp('1');
	}
});

/* Formularfelder Anmeldung dynamisch nach Anzahl Schueler */
function show_schueler() {
	var items = document.getElementsByName('tx_pilmailform_pi1[select][schueler]')[0].value;
	for (var j = 6; j <= 15; j++) {
		$("schueler"+j).hide();	
	}
	for (var i = 6; i <= items; i++) {	
		$("schueler"+i).show();		
	}	
}