//Find Object
function MM_findObj(n, d) {
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && document.getElementById) x=document.getElementById(n); return x;
}

//Validate Form
function MM_validateForm() {
	var i,p,q,nm,test,num,frm,min,max,errors='',args=MM_validateForm.arguments;
	frm=args[0]
	for (i=1; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
	if (val) { nm=val.name; if ((val=val.value)!="") {
	if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
	if (p<1 || p==(val.length-1)) errors+='• '+val+' is geen geldig email adres.\n';
	} else if (test!='R') {
	if (isNaN(val)) errors+='• '+nm+' is geen geldig nummer.\n';
	if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
	min=test.substring(8,p); max=test.substring(p+1);
	if (val<min || max<val) errors+='• '+nm+' moet een nummer zijn tussen '+min+' en '+max+'.\n';
	} } } else if (test.charAt(0) == 'R') errors += '• '+nm+' is verplicht.\n'; }
	} if (errors){
	//String replace table
	errors=errors.replace(/\b[Naam]+\b/,"Uw naam");
	errors=errors.replace(/\b[Tel]+\b/,"Telefoon");
	errors=errors.replace(/\b[Contactpersoon]+\b/,"Uw naam");
	//errors=errors.replace(/\b[Email]+\b/,"E-mail");
	alert(errors);}
	if(frm=='frmCallback'){
	document.MM_returnValue=(errors=='');
	}else{
	if(errors==''){
	document.getElementById(frm).submit();}}
}