function chkFormular() {
  if (document.getElementById("name").value == "") {
    //alert("Bitte Ihren Name eingeben!");
    document.getElementById("name").focus();
	document.getElementById("name").style.backgroundColor="#fd9299";
    return false;
  }
  else{
  document.getElementById("name").style.backgroundColor="#ffffff";
  }
//-------------------------------------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------------------------------------
  if (document.getElementById("lastName").value == "") {
	    //alert("Bitte Ihren Name eingeben!");
	    document.getElementById("lastName").focus();
		document.getElementById("lastName").style.backgroundColor="#fd9299";
	    return false;
	  }
	  else{
	  document.getElementById("lastName").style.backgroundColor="#ffffff";
	  }
//-------------------------------------------------------------------------------------------------------------------------------------
  //------------------------------------------------------------------------------------------------------------------------------------- 
  if (document.getElementById("street").value == "") {
  // alert("Bitte Ihre Straße eingeben!");
   document.getElementById("street").focus();
	document.getElementById("street").style.backgroundColor="#fd9299";
   return false;
 }
 else{
 document.getElementById("street").style.backgroundColor="#ffffff";
 }
//------------------------------------------------------------------------------------------------------------------------------------- 
  if (document.getElementById("city").value == "") {
  // alert("Bitte Ihren Ort eingeben!");
   document.getElementById("city").focus();
	document.getElementById("city").style.backgroundColor="#fd9299";
   return false;
 }  
 else{
 document.getElementById("city").style.backgroundColor="#ffffff";
 }
//------------------------------------------------------------------------------------------------------------------------------------- 
  if (document.getElementById("postCode").value == "") {
 //  alert("Bitte auch nicht Ihre PLZ vergessen!");
    document.getElementById("postCode").focus();
	document.getElementById("postCode").style.backgroundColor="#fd9299";
   return false;
 }
 else{
 document.getElementById("postCode").style.backgroundColor="#ffffff";
 }
//------------------------------------------------------------------------------------------------------------------------------------- 
 for (i = 0; i < document.getElementById("postCode").value.length; ++i)
 {
 if (document.getElementById("postCode").value.charAt(i) < "0" || document.getElementById("postCode").value.charAt(i) > "9"){
 //	alert("Ungültige PLZ");
    document.getElementById("postCode").focus();
	document.getElementById("postCode").style.backgroundColor="#fd9299";
   return false;
	}
 else{
 document.getElementById("postCode").style.backgroundColor="#ffffff";
 }
 
 if (document.getElementById("postCode").value.length > 5  || document.getElementById("postCode").value.length < 5 ){
	alert("Ungültige PLZ");
    document.getElementById("postCode").focus();
	document.getElementById("postCode").style.backgroundColor="#fd9299";
   return false;	
	}
	else{
		document.getElementById("postCode").style.backgroundColor="#ffffff";
		}
 }
//-------------------------------------------------------------------------------------------------------------------------------------  
//-------------------------------------------------------------------------------------------------------------------------------------
  if (document.getElementById("mail").value == "") {
    //alert("Bitte Ihre E-Mail-Adresse eingeben!");
    document.getElementById("mail").focus();
	document.getElementById("mail").style.backgroundColor="#fd9299";
    return false;
  }
  else{
  document.getElementById("mail").style.backgroundColor="#ffffff";
  }
 //------------------------------------------------------------------------------------------------------------------------------------- 
  if (document.getElementById("mail").value.indexOf("@") == -1) {
    //alert("Ungültige E-Mail-Adresse!");
    document.getElementById("mail").focus();
	document.getElementById("mail").style.backgroundColor="#fd9299";
    return false;
  }
  else{
  document.getElementById("mail").style.backgroundColor="#ffffff";
  }
//-------------------------------------------------------------------------------------------------------------------------------------
}

function chkBot() {
	if (document.getElementById("bot_eingabe").value == "") {
		// alert("Bitte nicht den Sicherheitscode vergessen!");
		document.getElementById("bot_eingabe").focus();
		document.getElementById("bot_eingabe").style.backgroundColor = "#fd9299";
		return false;
	} else {
		document.getElementById("bot_eingabe").style.backgroundColor = "#ffffff";
	}
	// -------------------------------------------------------------------------------------------------------------------------------------
	for (i = 0; i < document.getElementById("bot_eingabe").value.length; ++i) {
		if (document.getElementById("bot_eingabe").value.charAt(i) < "0"
				|| document.getElementById("bot_eingabe").value.charAt(i) > "9") {
			// alert("Ungültiger CODE");
			document.getElementById("bot_eingabe").focus();
			document.getElementById("bot_eingabe").style.backgroundColor = "#fd9299";
			return false;
		} else {
			document.getElementById("bot_eingabe").style.backgroundColor = "#ffffff";
		}
		if (document.getElementById("bot_eingabe").value.length > 4
				|| document.getElementById("bot_eingabe").value.length < 4) {
			// alert("Ungültiger CODE");
			document.getElementById("bot_eingabe").focus();
			document.getElementById("bot_eingabe").style.backgroundColor = "#fd9299";
			return false;
		} else {
			document.getElementById("bot_eingabe").style.backgroundColor = "#ffffff";
		}
	}
}