function openwin(whichLink, whichName, width, height) {
	var breit = screen.availWidth;
	var hoch = screen.availHeight;
	var x = (breit-width)/2;
	var y = (hoch-height)/2;
	window.open(whichLink, whichName, 'top='+(hoch-height)/2+',left='+(breit-width)/2+',width='+width+',height='+height+',hotkeys=no,directories=no,menubar=no,location=no,personalbar=no,resizable=no,scrollbars=no,status=no,titlebar=no,toolbar=no');
	//self.blur();
}
function openwinscroll(whichLink, whichName, width, height) {
	var breit = screen.availWidth;
	var hoch = screen.availHeight;
	var x = (breit-width)/2;
	var y = (hoch-height)/2;
	window.open(whichLink, whichName, 'top='+(hoch-height)/2+',left='+(breit-width)/2+',width='+width+',height='+height+',hotkeys=no,directories=no,menubar=no,location=no,personalbar=no,resizable=no,scrollbars=yes,status=no,titlebar=no,toolbar=no');
	//self.blur();
}
function mymail(prefix, suffix) {
	var tl = 'com';
	location='mailto:'+prefix+"@"+suffix+"."+tl;
}