function checkForm(form) {
                var elem = form.elements
                for (var i = 0; i < elem.length; i++) {
                        if (elem[i].className == 'verplicht' && elem[i].value == '') {
                                alert('Das Field '+ elem[i].name + ' ist nicht ausgefüllt worden.')
                                return false
                        }
                }
                return true
        }  document.write('<form method=post action=reactieformulier.php onsubmit="return checkForm(this)" style="background-color:#ffffff">	<table cellpadding="2px" align="center" style="width:610px;font-family:verdana,arial; font-size:11px; color:#000000;background-color:#dcffdc">		<tr HEIGHT="40">			<td COLSPAN="2"><FONT face="Arial" color="#AA0000" size="4">Anfrageformular</FONT><br /><br />			* Ausfüllen dieser Felder ist notwendig!<br /><br /></td>   		</tr>		<tr>			<td width="240" align="right">Firmenname&nbsp;*</td>			<td><input size="55" class=\"verplicht\" style="background-color:" type=text name=Firmenname /></td>		</tr>		<tr>			<td width="240" align="right">Kontaktperson:&nbsp;*</td>			<td><input size="35" class=\"verplicht\" style="background-color:" type=text name=Kontaktperson /> Herr			<input type="radio" name= "Geschlecht" value="man"> / Frau<input type="radio" name="Geschlecht" value="vrouw"></td>		</tr>		<tr>			<td width="240" align="right">Email&nbsp;*</td>			<td><input class=\"verplicht\" style="background-color:" type=text name=Email /></td>		</tr>		<tr>			<td width="240" align="right">Adresse&nbsp;&nbsp;</td>			<td><input size="55"  style="background-color:" type=text name=Adresse /></td>		</tr>		<tr>			<td width="240" align="right">Postleitzahl&nbsp;&nbsp;</td>			<td><input  style="background-color:" type=text name=Postleitzahl /></td>		</tr>		<tr>			<td width="240" align="right">Ort&nbsp;*</td>			<td><input size="55" class=\"verplicht\" style="background-color:" type=text name=Ort /></td>		</tr>		<tr>			<td width="240" align="right">Telefon&nbsp;*</td>			<td><input size="55" class=\"verplicht\" style="background-color:" type=text name=Telefon /></td>		</tr>		<tr>			<td width="240" align="right">Fax&nbsp;*</td>			<td><input size="55" style="background-color:" type=text name=Fax /></td>		</tr>		<tr>			<td valign=top>&nbsp;</td>			<td>Tekstfenster für Ihre Bitte, Mitteilung oder Umschreibung.<br />			<textarea  style="background-color:" name=Umschreibung cols=43 rows=8></textarea></td>		</tr>		<tr>		<td>&#160; &#160; &#160; &#160; &#160; &#160; </TD>			<td align=center>			<FONT face="Arial" size="2"><BR>Ik möchte die Antwort empfangen:<BR>			<input type="checkbox" checked name="VersandEmail" value="stuur per e-mail"> pro Email (MSWord)&#160;  &#160;			<input type="checkbox" name="VersandFax" value="stuur per fax">pro Fax  &#160; &#160;			<input type="checkbox" name="VersandPost" value="stuur per post"> pro Post</FONT></td>   		</tr>		<tr>			<td colspan=2 align="center"><input type=submit name=submit value="Formular abschicken" /></td>		</tr>	</table></form>');