ÿþ/* JT 16.4.10
	Reduced and modified version of 
	<script src="http://2300.mailings.tvzweinull.de/js/checkform_de.js" type="text/javascript"></script>
*/

// start: newsletter input verification
function xGetElementById(e){
	if(typeof(e)=='string') {
		if(document.getElementById)  { e=document.getElementById(e); }
		else if(document.all)        { e=document.all[e]; }
		else                         { e=null; }
	}
	return e;
}

function email_valid(email){
	if (email.indexOf('.') != -1 && email.indexOf('@') != -1) return true;
	else return false;
}

function build_salutation(lang){

	var gender   = xGetElementById('opt_gender');
	var salutat  = xGetElementById('salutation');
	var stitle   = xGetElementById('title');
	var firstnm  = xGetElementById('firstname');
	var lastnm   = xGetElementById('lastname');

	if (!gender || !salutat)  return;

	if (lang=='de') {
		var salutation_dear       = 'Hallo';
		var salutation_mr         = 'Sehr geehrter Herr';
		var salutation_mrs        = 'Sehr geehrte Frau';
		var salutation_mr_anonym  = 'Sehr geehrte Damen und Herren,';
		var salutation_mrs_anonym = 'Sehr geehrte Damen und Herren,';
	} else if (lang=='fr') {
		var salutation_dear       = 'Salut';
		var salutation_mr         = 'Monsieur';
		var salutation_mrs        = 'Madame';
		var salutation_mr_anonym  = 'Mesdames, messieurs,';
		var salutation_mrs_anonym = 'Mesdames, messieurs,';
	} else if (lang=='ru') {
        // ToDo
		var salutation_dear       = '';
		var salutation_mr         = 'Sehr geehrter Herr';
		var salutation_mrs        = 'Sehr geehrte Frau';
		var salutation_mr_anonym  = 'Sehr geehrte Damen und Herren,';
		var salutation_mrs_anonym = 'Sehr geehrte Damen und Herren,';
	} else {
		var salutation_dear       = 'Dear';
		var salutation_mr         = 'Dear Mr.';
		var salutation_mrs        = 'Dear Mrs.';
		var salutation_mr_anonym  = 'Dear Sir,';
		var salutation_mrs_anonym = 'Dear Madam,';
		// var salutation_anonym    = 'Dear Sir or Madam,';
	}

	var saluttxt    = '';
	var gender_m    = 'm';
	var gender_f    = 'f';

    var salutGender = (gender.value==gender_m) ? salutation_mr : salutation_mrs;
    var hasTitle    = (stitle && stitle.value!='') ? (stitle.value+' ') : '';
        
	if (lang == 'de') { // lastname (and title) are appended to salutation
		if (lastnm && lastnm.value!='') {
			if (gender.value==gender_m || gender.value==gender_f) {
				saluttxt = salutGender+' '+hasTitle+lastnm.value+',';
			}
		} else if (firstnm && firstnm.value!='') {
			saluttxt = salutation_dear+' '+firstnm.value+',';
		}
	} else if (lang == 'fr') { // only lastname (without title) is appended to salutation
		if (lastnm && lastnm.value!='') {
			if (gender.value==gender_m || gender.value==gender_f) {
				saluttxt = salutGender+' '+lastnm.value+',';
			}
		} else if (firstnm && firstnm.value!='') {
			saluttxt = salutation_dear+' '+firstnm.value+',';
		}
	} else { 
	    // anonymous gender specific salutation or 
	    // firstname/lastname may be appended to salutation
		if (gender.value == gender_m) {
			saluttxt = salutation_mr_anonym;
		} else if (gender.value == gender_f) {
			saluttxt = salutation_mrs_anonym;
		}
		if (firstnm && firstnm.value!='') {
			saluttxt = salutation_dear+' '+firstnm.value+',';
		} else if (lastnm && lastnm.value!='') {
			if (gender.value==gender_m || gender.value==gender_f) {
				saluttxt = salutGender+' '+lastnm.value+',';
			}
		}
	}

	if (saluttxt != '')  { salutat.value = saluttxt; }
}

function cr_check_input(lang){

	var message  = '';
	var required = xGetElementById('required');
	var fields   = required.value.split(',');

	if (lang=='de') {
		var email_message = 'Bitte geben Sie eine gültige E-Mail-Adresse ein.\n';
		var firstname_message = 'Bitte geben Sie Ihren Vornamen ein.\n';
		var lastname_message = 'Bitte geben Sie Ihren Nachnamen ein.\n';
		var company_message = 'Bitte geben Sie den Namen Ihrer Firma ein.\n';
		var street_message = 'Bitte geben Sie Ihren Straßennamen ein.\n';
		var zip_message = 'Bitte geben Sie die Postleitzahl Ihres Wohnorts ein.\n';
		var city_message = 'Bitte geben Sie den Namen Ihres Wohnorts ein.\n';
		var salutation_message = 'Bitte wählen Sie eine Anredeform aus.\n';
	} else if (lang=='fr') {
        // ToDo
	} else if (lang=='ru') {
        // ToDo
	} else {
		var email_message = 'Please enter a correct e-mail address.\n';
		var firstname_message = 'Please enter your first name.\n';
		var lastname_message = 'Please enter your surname.\n';
		var company_message = 'Please enter your company s name.\n';
		var street_message = 'Please enter the name of your street.\n';
		var zip_message = 'Please enter your ZIP or postal code.\n';
		var city_message = 'Please enter the name of your place of residence.\n';
		var salutation_message = 'Please choose a form of address.\n';
	}


	for(i=0;i<fields.length;i++){

		var fieldname = fields[i];
		if (fieldname){
			var f = xGetElementById(fieldname);
				
			if (fieldname == 'email' && !email_valid(f.value)) message += email_message;
			if (fieldname == 'firstname' && f.value == '') message += firstname_message;
			if (fieldname == 'lastname' && f.value == '') message += lastname_message;
			if (fieldname == 'company' && f.value == '') message += company_message;
			if (fieldname == 'street' && f.value == '') message += street_message;
			if (fieldname == 'zip' && f.value == '') message += zip_message;
			if (fieldname == 'city' && f.value == '') message += city_message;
			/* if radio buttons are used:
			if (fieldname == 'salutselect'){
				var f1 = xGetElementById('salutselect_1');
				var f2 = xGetElementById('salutselect_2');								
				if (!f1.checked && !f2.checked) message += salutation_message;
			}
			*/
			if (fieldname == 'salutselect' && f.value == '') message += salutation_message;
		}
		
	}

	if (message == '') {
        build_salutation(lang);
		return true;
	}
	else{
		alert(message);
		return false;
	}
}
// end: newsletter input verification