function openWin(pagetoload) {
	var windowname = "newWindow";
	var spec = "directories=no,menubar=no,toolbar=no,status=no,scrollbars=no,resizable=no,width=500,height=300";
	var newWin = window.open(pagetoload,windowname,spec);
	newWin.focus();
}


function openWin2(pagetoload) {
	var windowname = "newWindow";
	var spec = "directories=no,menubar=no,toolbar=no,status=no,scrollbars=yes,resizable=no,width=960,height=680";
	var newWin2 = window.open(pagetoload,windowname,spec);
	newWin2.focus();
}



function openWin3(pagetoload) {
	var windowname = "newWindow";
	var spec = "directories=no,menubar=no,toolbar=no,status=no,scrollbars=no,resizable=no,width=500,height=400";
	var newWin = window.open(pagetoload,windowname,spec);
	newWin.focus();
}


function openWin4(pagetoload) {
	var windowname = "newWindow";
	var spec = "directories=no,menubar=no,toolbar=no,status=no,scrollbars=yes,resizable=yes,width=600,height=600";
	var newWin = window.open(pagetoload,windowname,spec);
	newWin.focus();
}

function hideboxes() {
	document.getElementsByClassName('inhalt')[0].style.display = 'none';
	document.getElementsByClassName('inhalt')[1].style.display = 'none';
	document.getElementsByClassName('inhalt')[2].style.display = 'none';
	document.getElementsByClassName('inhalt')[3].style.display = 'none';
}

function toggle(toggleID) {
	if (document.getElementById(toggleID).getElementsByClassName('inhalt')[0].style.display != 'none') {
	document.getElementById(toggleID).getElementsByClassName('inhalt')[0].style.display = 'none';
	document.getElementById(toggleID).getElementsByClassName('schalter')[0].src = 'arrowdown.gif'; 
	}
	else {
	document.getElementById(toggleID).getElementsByClassName('inhalt')[0].style.display = 'block';
	document.getElementById(toggleID).getElementsByClassName('schalter')[0].src = 'arrowup.gif'; 
	}
}