<!--
function seladd(session, type) {
	var w = 320;
	var h = 380;
	var wa = (screen.width-w)/2;
	var ha = (screen.height-h)/2 - 60;
	var features = 'scrollbars=auto,toolbar=no,statusbar=no,menubar=no,resizable=no,width='+w+',height='+h+',top='+ha+',left='+wa;
	var url = 'add_pop.php?session='+session+'&do=add'+type+'pop';
	var addpop = window.open(url, 'Adressbuch', features);
	addpop.focus();
};
function popWin(win, name, w, h) {
	var wa = (screen.width-w)/2;
	var ha = (screen.height-h)/2 - 60;
	var features= 'scrollbars=auto,toolbar=no,statusbar=no,menubar=no,resizable=no,width='+w+',height='+h+',top='+ha+',left='+wa;
	var popwin = window.open(win, name, features);
	popwin.focus();
};
function number_format(number, laenge, sep, th_sep ) {
  number = Math.round( number * Math.pow(10, laenge) ) / Math.pow(10, laenge);
  str_number = number+"";
  arr_int = str_number.split(".");
  if(!arr_int[0]) arr_int[0] = "0";
  if(!arr_int[1]) arr_int[1] = "";
  if(arr_int[1].length < laenge){
    nachkomma = arr_int[1];
    for(i=arr_int[1].length+1; i <= laenge; i++){  nachkomma += "0";  }
    arr_int[1] = nachkomma;
  }
  if(th_sep != "" && arr_int[0].length > 3){
    Begriff = arr_int[0];
    arr_int[0] = "";
    for(j = 3; j < Begriff.length ; j+=3){
      Extrakt = Begriff.slice(Begriff.length - j, Begriff.length - j + 3);
      arr_int[0] = th_sep + Extrakt +  arr_int[0] + "";
    }
    str_first = Begriff.substr(0, (Begriff.length % 3 == 0)?3:(Begriff.length % 3));
    arr_int[0] = str_first + arr_int[0];
  }
  return arr_int[0]+sep+arr_int[1];
}
function chsigns(elem, allowed) {
	/*
	allowed z.B.: "abcdefghijklmnopqrstuvwxyz -" für Vor- bzw. Nachname
	*/
	n=0;
	newtext='';
	while(n!=elem.value.length){
		_char=elem.value.charAt(n);
		check= _char.toLowerCase();
		if(allowed.indexOf(check)!=-1){
			newtext= newtext+_char;
		}
	n++;
	};
	elem.value = newtext;	
};
//-->