function openWindow( url, title, iwidth, iheight ){
	open( url,title,"resizable=0,scrollbars=1,alwaysRaised=yes,width="+iwidth+",height="+iheight+",menubar=no,statusbar=no" );
}
function openWindowNS( url, title, iwidth, iheight ){
	open( url,title,"resizable=0,scrollbars=0,alwaysRaised=yes,width="+iwidth+",height="+iheight+",menubar=no,statusbar=no" );
}

function openWindowS( url, title, iwidth, iheight ){
	open( url,title,"resizable=1,scrollbars=1,alwaysRaised=yes,width="+iwidth+",height="+iheight+",menubar=yes,statusbar=yes" );
}
function CheckForm(iAnz){
	var bChecked=false;
	for(i=0;i<iAnz;i++){
		if(document.frage.answer[i].checked){
			bChecked=true;
		}
	}
	if(bChecked==true){
		document.frage.submit();
	}else{
		alert('Bitte beantworten Sie die Frage!');
	}
}

function SubmitPoll(){
	var lopt=0;
	for(i=0;i<document.poll.poll_option.length;++i){
		if(document.poll.poll_option[i].checked){lopt++;}
	}
	if(lopt==0){
		alert("Bitte markieren Sie eine Option bei der Umfrage!");
	}else{
		document.poll.submit();
	}
}