/* JavaScript Funktion um Addcontent in korrekten DIV zu schreiben */
function showCalcMenu() {
	try {
		if(document.getElementById('calculator-container').style.display == 'none') {
			document.getElementById('calculator-container').style.display = 'block';
		} else {
			document.getElementById('calculator-container').style.display = 'none';
		}
	} catch(err) {}
}