function validateFormOnSubmit(theForm) {
var reason = "";

  	reason += validatePhone(theForm.number);   	// For call back request in footer
  	reason += validateEmpty(theForm.comments); 	// For call back request in footer
	      
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }

 }

function validateEmpty(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Please enter some information in the comments box.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}

function validatePhone(fld) {
    var error = "";
    var stripped = fld.value.replace(/[\(\)\.\-\ ]/g, '');    

   if (fld.value == "") {
        error = "You didn't enter a phone number.\n";
        fld.style.background = 'Yellow';
    } else if (isNaN(parseInt(stripped))) {
        error = "The phone number contains illegal characters.\n";
        fld.style.background = 'Yellow';
    } else if (!(stripped.length == 11)) {
        error = "The phone number is the wrong length. Make sure you included an area code.\n";
        fld.style.background = 'Yellow';
    }
    return error;
}