function PopUpWindow(w,h) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;

	window.open('chatroom/chatroom.asp?txtUsername=<%=session("benutzer")%>', 'ChatWindow2', 'toolbar=0,location=0,status=0,menubar=0,scrollbars=0,resizable=1,width=900,height=460,top='+wint+',left='+winl)
}
function detailview(span_1_on, span_1_off, span_2, span_3)
	{
		if (document.getElementById(span_1_on).style.display == 'none') {
			newsdetail1 = 'block';
			newsdetail2 = 'none';
			newsdetail3 = 'none';
			newsdetail4 = 'block';			
		} else {
			newsdetail1 = 'none';
			newsdetail2 = 'block';
			newsdetail3 = 'block';
			newsdetail4 = 'none';
		}
		
		document.getElementById(span_1_on).style.display = newsdetail1;
		document.getElementById(span_1_off).style.display = newsdetail2;
		document.getElementById(span_2).style.display = newsdetail3;
		document.getElementById(span_3).style.display = newsdetail4;				
	}
	
var arMonths = new Array(31,28,31,30,31,30,31,31,30,31,30,31);

function getMaxMonth() {
	var now = document.anmeldeForm.gebmonat.selectedIndex;
	var maxDay = arMonths[now];
	var selected = document.anmeldeForm.gebtag.selectedIndex;
	//alert(now + ";" + maxDay + ";" + selected);
	if((selected +1) > maxDay) {
		//alert('true')
		document.anmeldeForm.gebtag.options.item(maxDay -1).selected = true;
	}
}	

function timeAfterTime() {
var ID=window.setInterval('CheckStr()',100)
}
function CheckStr(userInput,InputTxtName,LenTxtName,laenge) {
 StrLen = document.getElementById(InputTxtName).value.length;
 if (StrLen > laenge ) {
  document.getElementById(InputTxtName).value = document.getElementById(InputTxtName).value.substring(0,laenge);
  StrLeft = 0;
 }
 else {
  StrLeft = laenge - StrLen;
 }
 document.getElementById(LenTxtName).value = StrLeft;
}