function checkRequiredFields(input)
{

    var requiredFields = new Array("nume",
                                   "email",
                                   "oras",
								   "intrebare");

    var fieldNames = new Array("Nume",
                               "Email",
                               "Localitate",
							   "Intrebare");
    var fieldCheck   = true;
    var fieldsNeeded = "\nNu ati completat campurile obligatorii !!!\n\n\t";

    for(var fieldNum=0; fieldNum < requiredFields.length; fieldNum++) {
        if ((input.elements[requiredFields[fieldNum]].value == "") ||
            (input.elements[requiredFields[fieldNum]].value == " ")) {

            fieldsNeeded += fieldNames[fieldNum] + "\n\t";
            fieldCheck = false;
        }
    }

    if (fieldCheck == true)
    {
        return true;
    }
    else
    {
        alert(fieldsNeeded);
        return false;
    }
}