function totalCheck(){

            var docArr = new Array();

            var allrt = "";

            docArr[0] = "Naam";

            docArr[1] = "Email";

            for(i=0; i<docArr.length; i++){

                        if(document.forms[0].elements[docArr[i]].value == ""){

                                   if(allrt == ""){

                                               allrt += '"'+String(docArr[i])+'"';

                                   }else if(i == docArr.length-1){

                                               allrt += ' en "'+String(docArr[i])+'"';

                                   }else{

                                               allrt += ', "'+String(docArr[i])+'"';

                                   }

                        }

            }

            if(allrt != ""){

                        alert("Gelieve de volgende velden in te vullen:\n"+allrt+"");

                        return false;

            }else{

                        document.getElementById('form').submit();

            }

}