function show(elementname,show) {
	target = document.getElementById(elementname);
	if (show == 1) target.style.display = "block";
	else target.style.display = "none";
}

function neuesFenster(meineSeite,meinName,w,h,scroll)
{
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable=no'
	Fenster = window.open(meineSeite,meinName,settings);
}

function hideAll() {
	document.getElementById("block1").style.display = "none";
	document.getElementById("block2").style.display = "none";
	document.getElementById("block3").style.display = "none";
	document.getElementById("block4").style.display = "none";
	document.getElementById("block5").style.display = "none";
	document.getElementById("block6").style.display = "none";
	document.getElementById("block7").style.display = "none";
	document.getElementById("block8").style.display = "none";
	document.getElementById("block9").style.display = "none";
	document.getElementById("block10").style.display = "none";
}

function contact(pt1, pt2) {
	window.location = "mailto:" + pt1 + "@" + pt2;
}