var temp;
function fullpic(pic){
	temp = document.getElementById("foto").src;
document.getElementById("foto").src=pic;
//document.getElementById("foto").style.visibility="visible";
}

function weg(){
    document.getElementById("foto").src=temp;
//document.getElementById("foto").style.visibility="hidden";
}




var i=0;

function pruefen(formular) {
var f=document.forms[formular];
if (f.first_name.value == "") {
   var vorname = f.first_name;
   vorname.style.background="#DA2128";
   i++;
}
else {
   document.forms[formular].first_name.style.background="#FFFFFF";
   i--;
}
if (f.last_name.value == "") {
   var nachname = f.last_name;
   nachname.style.background="#DA2128";
   i++;
}
else {
   document.forms[formular].last_name.style.background="#FFFFFF";
   i--;
}
if (f.street.value == "") {
   var strasse = f.street;
   strasse.style.background="#DA2128";
   i++;
}
else {
   document.forms[formular].street.style.background="#FFFFFF";
   i--;
}
if (f.zip.value == "") {
   var plz = f.zip;
   plz.style.background="#DA2128";
   i++;
}
else {
   document.forms[formular].zip.style.background="#FFFFFF";
   i--;
}
if (f.city.value == "") {
   var ort = f.city;
   ort.style.background="#DA2128";
   i++;
}
else {
   document.forms[formular].city.style.background="#FFFFFF";
   i--;
}
if(i>0) {
   return false;
}
}

function loeschen(formular) {
document.forms[formular].first_name.style.background="#FFFFFF";
document.forms[formular].last_name.style.background="#FFFFFF";
document.forms[formular].street.style.background="#FFFFFF";
document.forms[formular].zip.style.background="#FFFFFF";
document.forms[formular].city.style.background="#FFFFFF";
i=0;
return true;
}