function ValidateForm (frm, fields)	{
	var vf = Validate(fields);
	var cf = CheckForm(frm);
	
	if (cf && vf) { return true; }
	else { return false; }
}


missings = new Array();
missings['geen_emailadres'] = 'U heeft geen email adres ingevuld.';
missings['geen_geldig_emailadres'] = 'Het ingevulde email adres is geen geldig email adres.';
missings['ongeldige_tekens_voor'] = 'Het emailadres bevat ongeldige tekens voor de @.';
missings['ongeldige_tekens_na'] = 'Het emailadres bevat ongeldige tekens na de @.';

missings['geen_naam'] = 'U heeft geen naam ingevuld.';



function CheckForm (theForm) {
		if (theForm.NB_contactpersoon.value.trim() == "") {
			alert(missings['geen_naam']);
			theForm.NB_contactpersoon.focus();
			return (false);
		}
		if (!emailCheck(theForm.E_emailadres)){
			theForm.E_emailadres.focus();
			return (false);
		}
		return (true);
	}
	
	

	<!--//--><![CDATA[//><!--
  function trim(str)
  {
    s = str.replace(/^(\s)*/, '');
    s = s.replace(/(\s)*$/, '');
    return s;
  }
  
function Validate(check)
{
	var pass = true;
	var fields = new Array();
	var i = 0;
	var f = '';

	fields = check.split(',');

	for (i=0;i<fields.length;i++) {
		f = trim(fields[i]);
		document.getElementById(fields[i]).parentNode.className = document.getElementById(fields[i]).parentNode.className.replace('missing', '');
		//document.getElementById(fields[i]).className = document.getElementById(fields[i]).className.replace('missing', '');
		
		/* remove word */
		var els = document.getElementById(fields[i]).parentNode.getElementsByTagName('strong');
		for (j=0; j<els.length; j++)
		{
			document.getElementById(fields[i]).parentNode.removeChild(els[j]);
		}
		
		var errTag = document.createElement('strong');
		var errTxt = document.createTextNode(' !');
		/* end: remove word */
		
		if (document.getElementById(fields[i]).value == '') {
			//document.getElementById(fields[i]).className = document.getElementById(fields[i]).className + ' missing';
			document.getElementById(fields[i]).parentNode.className = document.getElementById(fields[i]).parentNode.className + ' missing';
			
			/* add word */
			document.getElementById(fields[i]).parentNode.appendChild(errTag);
			errTag.appendChild(errTxt);
			pass = false;
		}

		// Safety
		if (i>50) { break; }
	}
	return pass;
}
//--><!]]>
	
	
function emailCheck (obj) { 
emailObj=obj;
emailStr = emailObj.value; 
if(emailStr == "") 
{ 
    alert ( missings['geen_emailadres'] ); 
    return false; 
} 
var checkTLD=0; 
var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/; 
var emailPat=/^(.+)@(.+)$/; 
var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]"; 
var validChars="\[^\\s" + specialChars + "\]"; 
var quotedUser="(\"[^\"]*\")"; 
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/; 
var atom=validChars + '+'; 
var word="(" + atom + "|" + quotedUser + ")"; 
var userPat=new RegExp("^" + word + "(\\." + word + ")*$"); 
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$"); 
var matchArray=emailStr.match(emailPat); 
if (matchArray==null) { 
alert(missings['geen_geldig_emailadres']); 
return false; 
} 
var user=matchArray[1]; 
var domain=matchArray[2]; 
for (i=0; i<user.length; i++) { 
if (user.charCodeAt(i)>127) { 
alert(missings['ongeldige_tekens_voor']); 
return false; 
} 
} 
for (i=0; i<domain.length; i++) { 
if (domain.charCodeAt(i)>127) { 
alert(missings['ongeldige_tekens_na']); 
return false; 
} 
} 
if (user.match(userPat)==null) { 
alert(missings['geen_geldig_emailadres']); 
return false; 
} 
/*
var IPArray=domain.match(ipDomainPat); 
if (IPArray!=null) { 
for (var i=1;i<=4;i++) { 
if (IPArray[i]>255) { 
alert("Het IP adres klopt niet."); 
return false; 
} 
} 
return true; 
} 
*/
var atomPat=new RegExp("^" + atom + "$"); 
var domArr=domain.split("."); 
var len=domArr.length; 
for (i=0;i<len;i++) { 
if (domArr[i].search(atomPat)==-1) { 
alert(missings['geen_geldig_emailadres']); 
return false; 
} 
} 
if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) { 
alert(missings['geen_geldig_emailadres']); 
return false; 
} 
if (len<2) { 
alert(missings['geen_geldig_emailadres']); 
return false; 
} 
return true
}