<!--trusted-logo-->
var cot_loc0=(window.location.protocol == "https:")? "https://secure.comodo.net/trustlogo/javascript/cot.js" :"http://www.trustlogo.com/trustlogo/javascript/cot.js";
document.writeln('<scr' + 'ipt language="JavaScript" src="'+cot_loc0+'" type="text\/javascript">' + '<\/scr' + 'ipt>');
 
function check_ausweis() {
	if(document.getElementById("ausweisart").value=="1"){
		 var anum = document.getElementById("ausweisnummer").value;
	 	 var checka = anum.substr(0,1)*7;
		 checka = checka + anum.substr(1,1)*3;
		 checka = checka + anum.substr(2,1)*1;
		 checka = checka + anum.substr(3,1)*7;
		 checka = checka + anum.substr(4,1)*3;
		 checka = checka + anum.substr(5,1)*1;
		 checka = checka + anum.substr(6,1)*7;
		 checka = checka + anum.substr(7,1)*3;
		 checka = checka + anum.substr(8,1)*1;
		 var checks = checka.toString();
		 checks = checks.substr(checks.length-1,1);
		 if (anum.substr(9,1) != checks) {
		  document.getElementById("ausweisnummer").value = "";
		  alert ("Bitte geben Sie Ihre Ausweisnummer, \n wie im Bild beschreiben an.");	 
		  document.getElementById("ausweisnummer").focus(); 
		 } else {
		  	document.getElementById("ausweisnummer").value = anum.substr(0,9);
		 }
	}
}
function wechsel_ausw(){	
wert = document.getElementById("ausweisart").value;
if(wert == "1"){
   document.getElementById("pic_ausweis").style.display = "block";
  } 
else {
   document.getElementById("pic_ausweis").style.display = "none";
	}	  	
}

function winopen(url){
    fenter=window.open(url , "Uebersicht" , "width=600,height=600,scrollbars=yes,left=10,top=10");    fenter.focus();
}

function optionen(js_string,id_opt){
	js_array = js_string.split(',');
	if (document.getElementById(id_opt).checked && js_array[0]){
		for (var i=0; i<js_array.length; i++){
			if(document.getElementById(js_array[i]))
				document.getElementById(js_array[i]).checked = false;
		}
	}
}

function agb_check(agb_id){
	if(document.getElementById(agb_id).checked==true)
		document.getElementById(agb_id).checked=false;
	else 
		document.getElementById(agb_id).checked=true;
}
function hide_vertragsdaten(){
	if(document.getElementById("anschluss").value==0){
		document.getElementById("kundennummer").style.visibility='hidden';
		document.getElementById("rufnummer").style.visibility='hidden';
	}else{ 
		document.getElementById("kundennummer").style.visibility='visible';
		document.getElementById("rufnummer").style.visibility='visible';
	}
}