// JavaScript Document

	function setAsterisk(field) {
		if (field.value.length == 0) field.className = 'inputAsterisk';
		else field.className = 'formInput';
	}
	
	function validate_required(field,alerttxt) {
		with (field) {
			if (value==null||value=="") {
				alert(alerttxt);
				return false
			}
			else {return true}
		}
	}
	
	function validate_email(field,alerttxt)	{
		with (field) {
			apos=value.indexOf("@")
			dotpos=value.lastIndexOf(".")
			if (apos<1||dotpos-apos<2) {
				alert(alerttxt);
				return false
			}
			else {return true}
		}
	}	

	function validate_form(thisform) {
		with (thisform) {
			if (validate_required(formNaam,"Gelieve uw naam in te vullen...")==false) {
				formNaam.focus();
				formNaam.className = 'inputError';
				return false
			}
			if (validate_required(formEmail,"Gelieve uw e-mailadres in te vullen...")==false) {
				formEmail.focus();
				formEmail.className = 'inputError';
				return false
			}
			if (validate_email(formEmail,"Het opgegeven e-mailadres is ongeldig...")==false) {
				formEmail.focus();
				formEmail.className = 'inputError';
				return false
			}
			if (validate_required(formVraag,"Gelieve uw vraag in te vullen...")==false) {
				formVraag.focus();
				formVraag.className = 'inputError';
				return false
			}
		}
	}