reqFields = [];
w = function(s) {
	document.write(s);
}
in_array = function(v,a) {
	for(var i=0;i<a.length;i++) {
		if(a[i] == v) return true;
	}
	return false;
}
checkOptInForm = function(f) {
	var field;
	var i;
	var ret = true;
	f.action = 'http://mns.mack.ch/mns/insertRecipient.php';
	
	for(i=0;i<reqFields.length;i++) {
		field = f['txt'+reqFields[i].substr(0,1).toUpperCase()+reqFields[i].substr(1,reqFields[i].length-1)];
		if(field && field.value.length < 2) {
			field.className = 'mnsFieldError';
			ret = false;
		} else {
			field.className = field.className.replace(/mnsFieldError/g,'');
		}
	}
	if(!ret) alert('Bitte fuellen Sie alle Pflichtfelder aus.');
	
	// Gruppen prüfen
	i=0;
	var hasMultipleGroups = false;
	var grpChecked = false;
	var arrSelectedGroups = [];
	while(f['chkGroup'+i]) {
		hasMultipleGroups = true;
		if(f['chkGroup'+i].checked) {
			grpChecked = true;
			arrSelectedGroups.push(f['chkGroup'+i].value);
		}
		i++;
	}
	
	if(hasMultipleGroups) {
		if(!grpChecked) {
			alert('Bitte waehlen Sie mindestens einen Newsletter aus.');
			ret = false;
		} else {
			f.mnsGroups.value = arrSelectedGroups.join(',');
		}
	}
	
	return ret;
}
		mnsForm = function() {
			this.mnsGroups = '';
			this.mnsRedirect = '';
			this.mnsFields = '';
			this.mnsRequired = '';
			this.mnsDOI = false;
			this.includeCSS = false;
			this.additionalClientIds = new Array();
		}
		
		mnsForm.prototype.write = function() {
			var arrFields = this.mnsFields.split(',');
			var arrRequired = this.mnsRequired.split(',');
			var arrGroups = this.mnsGroups.split(',');
			var i,r;
			if(this.mnsRequired != '') reqFields = arrRequired;
			
			if(this.includeCSS) {
				w('<link type="text/css" rel="stylesheet" href="http://mns.mack.ch/mns/form.css" media="all" />');
			}
			
			w('<form class="mnsFormOptIn" action="" method="post" name="frmOptIn" onsubmit="return checkOptInForm(this)">');
			w('<input type="hidden" name="lang" value="de" />');
			w('<input type="hidden" name="mnsId" value="10" />');
			w('<input type="hidden" name="mnsGroups" value="'+((arrGroups.length > 1) ? '' : this.mnsGroups)+'" />');
			w('<input type="hidden" name="mnsRedirect" value="'+this.mnsRedirect+'" />');
			w('<input type="hidden" name="mnsDOI" value="'+this.mnsDOI+'" />');
			if(this.additionalClientIds.length > 0) {
				w('<input type="hidden" name="additionalClientIds" value="'+this.additionalClientIds.join('#')+'" />');
			}
			w('<div class="mnsTableOptIn">');
			
			if(arrGroups.length > 1) {
				w('<div class="divMnsGroups">');
				w('<table border="0" cellpadding="0" cellspacing="0">');
				for(i=0;i<arrGroups.length;i++) {
					w('<tr><td width="15"><input type="checkbox" name="chkGroup'+i+'" value="'+arrGroups[i]+'"></td>');
					w('<td>'+arrGroups[i]+'</td></tr>');
				}
				w('</table>');
				w('</div>')
				w('<div>&nbsp;</div>');
			}
			
			if(in_array('company',arrFields)) {
				r = in_array('company',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Firma'+r+'</div>');
				w('<div class="mnsField"><input type="text" name="txtCompany" /></div>');
				w('</div>');
			}
			if(in_array('title',arrFields)) {
				r = in_array('title',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Anrede'+r+'</div>');
				w('<div class="mnsField"><select name="txtTitle"><option value="Frau">Frau</option><option value="Herr">Herr</option></select></div>');
				w('</div>');
			}
			if(in_array('firstname',arrFields)) {
				r = in_array('firstname',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Vorname'+r+'</div>');
				w('<div class="mnsField"><input type="text" name="txtFirstname" /></div>');
				w('</div>');
			}
			if(in_array('name',arrFields)) {
				r = in_array('name',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Name'+r+'</div>');
				w('<div class="mnsField"><input type="text" name="txtName" /></div>');
				w('</div>');
			}
			if(in_array('street',arrFields)) {
				r = in_array('street',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Strasse'+r+'</div>');
				w('<div class="mnsField"><input type="text" name="txtStreet" /></div>');
				w('</div>');
			}
			if(in_array('zip',arrFields)) {
				r = in_array('zip',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Postleitzahl'+r+'</div>');
				w('<div class="mnsField"><input type="text" name="txtZip" /></div>');
				w('</div>');
			}
			if(in_array('city',arrFields)) {
				r = in_array('city',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Ort'+r+'</div>');
				w('<div class="mnsField"><input type="text" name="txtCity" /></div>');
				w('</div>');
			}
			if(in_array('country',arrFields)) {
				r = in_array('country',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Land'+r+'</div>');
				w('<div class="mnsField"><input type="text" name="txtCountry" /></div>');
				w('</div>');
			}
			if(in_array('phone',arrFields)) {
				r = in_array('phone',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Telefon'+r+'</div>');
				w('<div class="mnsField"><input type="text" name="txtPhone" /></div>');
				w('</div>');
			}
			if(in_array('mobile',arrFields)) {
				r = in_array('mobile',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Mobil'+r+'</div>');
				w('<div class="mnsField"><input type="text" name="txtMobile" /></div>');
				w('</div>');
			}
			if(in_array('email',arrFields)) {
				r = in_array('email',arrRequired) ? '<span class="mnsRequired">*</span>' : '';
				w('<div class="mnsFormRow">');
				w('<div class="mnsLabel">Email'+r+'</div>');
				w('<div class="mnsField"><input type="text" name="txtEmail" /></div>');
				w('</div>');
			}
			w('</div>');
			w('<input type="submit" value="anmelden" />');
			w('</form>');
		}