function ValidateContactForm( myform ) {
	var c = 0;
	var error = new Array();
	if( myform.name.value == "" ) {
		myform.name.style.borderColor = "red";
		myform.name.focus();
		error[c] = "- Ihren Namen";
		++c;
	}
	
	if( myform.strasse.value == "" ) {
		myform.strasse.style.borderColor = "red";
		myform.strasse.focus();
		error[c] = "- Ihre Strasse";
		++c;
	}
	
	if( myform.address1.value == "" ) {
		myform.address1.style.borderColor = "red";
		myform.address1.focus();
		error[c] = "- Ihre Anschrift";
		++c;
	}
	
	if( myform.email.value == "" ) {
		myform.email.style.borderColor = "red";
		myform.email.focus();
		error[c] = "- Ihre Emailadresse";
		++c;
	}	
	if( myform.phone.value == "" ) {
		myform.phone.style.borderColor = "red";
		myform.phone.focus();
		error[c] = "- Ihre Telefonnummer";
		++c;
	}
	if( myform.faksimile.value == "" && myform.typeofcontact[1].checked == true ) {
		myform.faksimile.style.borderColor = "red";
		myform.faksimile.focus();
		error[c] = "- Ihre Faxnummer für Antwort";
		++c;
	}
	if ( error.length > 0 ) {
		var str1 = "Bitte nennen Sie uns:\n\n";
		var str2 = "";
		for ( var i = 0; i < error.length; ++i )
		{
			str2 = str2 + error[i] + "\n";
		}
		var fehler = str1 + str2;
		alert( fehler );
		return false;
	}
	else { 
		return true; 
	}
}

function ValidateInfoForm( myform ) {
	var c = 0;
	var error = new Array();
	if( myform.name.value == "" ) {
		myform.name.style.borderColor = "red";
		myform.name.focus();
		error[c] = "- Ihren Namen";
		++c;
	}
	
	if( myform.strasse.value == "" ) {
		myform.strasse.style.borderColor = "red";
		myform.strasse.focus();
		error[c] = "- Ihre Strasse";
		++c;
	}
	
	if( myform.address1.value == "" ) {
		myform.address1.style.borderColor = "red";
		myform.address1.focus();
		error[c] = "- Ihre Anschrift";
		++c;
	}
	if( myform.useremail.value == "" ) {
		myform.useremail.style.borderColor = "red";
		myform.useremail.focus();
		error[c] = "- Ihre Emailadresse";
		++c;
	} else {
		if (!checkEmail(myform.useremail.value)) {
			myform.useremail.style.borderColor = "red";
			myform.useremail.focus();
			error[c] = "- Ihre Emailadresse";
			++c;			
		}
	}
	
	if( myform.phone.value == "" ) {
		myform.phone.style.borderColor = "red";
		myform.phone.focus();
		error[c] = "- Ihre Telefonnummer";
		++c;
	}
	if ( error.length > 0 ) {
		var str1 = "Bitte nennen Sie uns:\n\n";
		var str2 = "";
		for ( var i = 0; i < error.length; ++i )
		{
			str2 = str2 + error[i] + "\n";
		}
		var fehler = str1 + str2;
		alert( fehler );
		return false;
	}
	else { 
		return true; 
	}
}

function checkEmail(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   return false
	}
	
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false
	}
	
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		return false
	}
	
	 if (str.indexOf(at,(lat+1))!=-1){
		return false
	 }
	
	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		return false
	 }
	
	 if (str.indexOf(dot,(lat+2))==-1){
		return false
	 }
	
	 if (str.indexOf(" ")!=-1){
		return false
	 }
	
	 return true
}