function CheckName() {
 if (document.getElementById('username').value.length > 0) {
   var Wert = document.getElementById('username').value, chkB = 0;
   for (i = 0; i < Wert.length; i++) {
    var ch = Wert.substring(i, i + 1);
    if (((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch)) 
    && ch!=' ' && ch!='ä' && ch!='Ä' && ch!='-' && ch!='.' && ch!=',' && ch!='!' && ch!='?' && ch!='ö' && ch!='Ö' && ch!='ü' && ch!='Ü' && ch!='ß') {chkB = 1}
   }
   if (chkB == 1) {alert("Please enter only letters!")
   return false;
   }
   else {
   
   }
 }
 else {
  alert("Please enter a name!")
  return false;
 }
}

function submitIt(){
if (document.getElementById('username').value.length > 0) {
   var Wert = document.getElementById('username').value, chkB = 0;
   for (i = 0; i < Wert.length; i++) {
    var ch = Wert.substring(i, i + 1);
    if (((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch)) 
    && ch!=' ' && ch!='ä' && ch!='Ä' && ch!='-' && ch!='.' && ch!=',' && ch!='!' && ch!='?' && ch!='ö' && ch!='Ö' && ch!='ü' && ch!='Ü' && ch!='ß') {chkB = 1}
   }
   if (chkB == 1) {alert("Please enter only letters!")
   return false;
   }
   else {
   
   }
 }
 else {
  alert("Please enter a name!")
  return false;
 }
 
if(document.getElementById('x').checked == true){
	
if (document.getElementById('x-wert').value.length > 0){
   var Wert = document.getElementById('x-wert').value, chkZ = 1;
   for (i=0;i<Wert.length;++i)
    if (Wert.charAt(i) < "0" || Wert.charAt(i) > "9") chkZ = -1;
    if (chkZ == -1) {
     alert("The input is not a number!")
	 return false;
    }
    else {
	markIt();
    }
  }
  else {
   alert("Please enter a number!")
   return false;
   document.getElementById('x-wert').focus();
  }
  
if (document.getElementById('x-name').value.length > 0) {
   var Wert = document.getElementById('x-name').value, chkB = 0;
   for (i = 0; i < Wert.length; i++) {
    var ch = Wert.substring(i, i + 1);
    if (((ch < "a" || "z" < ch) && (ch < "A" || "Z" < ch)) 
    && ch!=' ' && ch!='ä' && ch!='-' && ch!='Ä' && ch!='.' && ch!=',' && ch!='!' && ch!='?' && ch!='ö' && ch!='Ö' && ch!='ü' && ch!='Ü' && ch!='ß') {chkB = 1}
   }
   if (chkB == 1) {
	   alert("Please enter only letters!")
	   return false;
	   }
   else {
   
   }
 }
 else {
  alert("Please enter a text!")
  return false;
 }


document.getElementById('x').value = document.getElementById('x-wert').value*1000 +'/'+ document.getElementById('x-name').value;
}


if(document.getElementById('riding').checked== false & document.getElementById('reading').checked== false & document.getElementById('lowering').checked== false & document.getElementById('air').checked== false & document.getElementById('reducing').checked== false & document.getElementById('switching').checked== false & document.getElementById('country').checked== false & document.getElementById('exchanging an').checked== false & document.getElementById('x').checked== false){
alert('Please select a donation!');
return false;
}
}

function markIt()
{
document.getElementById('x').checked = true;
}