function kzchange()
{
	if (document.forms.kennzahlen.formauswahl.value != "")
		document.forms.kennzahlen.submit();
}

function showchange()
{
	if (document.forms.kennzahlen.formauswahl.value != "" && !document.forms.kennzahlen.brkzauswahl)
		document.forms.kennzahlen.submit();
	if (document.forms.kennzahlen.brkzauswahl && document.forms.kennzahlen.brkzauswahl.value != "")
		document.forms.kennzahlen.submit();
}

function toggle_tds_heavy(what)
{
	var i = 0;
	
	// Die tds der "normalen" Zeilen bearbeiten
	while(document.getElementById('efc_' + what + '_' + i)) {
		td = document.getElementById('efc_' + what + '_' + i);
		if (td.className == 'efclight_' + what) td.className = 'efc_hidden'; else td.className = 'efclight_' + what;
		i++;
	}
	// Spalten-Header
	th = document.getElementById('th_' + what);
	if (th.className == 'efc_' + what) th.className = 'efc_hidden'; else th.className = 'efc_' + what;
	// Footer-Zelle
	td_footer = document.getElementById('efc_' + what + '_footer');
	if (td_footer.className == 'efc') td_footer.className = 'efc_hidden'; else td_footer.className = 'efc';
	// Button 
	img_btn = document.getElementById('btn_' + what);
	if (!img_btn)
		return;
	if (img_btn.src == 'http://www.ioes.at/img/cms/design/btn_' + what + '_up.gif') img_btn.src = 'http://www.ioes.at/img/cms/design/btn_' + what + '_down.gif'; else img_btn.src = 'http://www.ioes.at/img/cms/design/btn_' + what + '_up.gif';
	return;
}