function CheckCombo(ControlName,Msg) {
    //Date Selection Logic.....

    var CityCombo = document.getElementById(ControlName);
    if (CityCombo.selectedIndex > 0) {
        return true;

    }
    else 
    {

        alert(Msg);
        return false; 
         

    }

    return false;



}


function isNumberKey(evt) {
    var charCode = (evt.which) ? evt.which : event.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;

    return true;
}


function clearForm(oForm) {

    var elements = oForm.elements;

    oForm.reset();

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

        field_type = elements[i].type.toLowerCase();

        switch (field_type) {

            case "text":
            case "password":
            case "textarea":
            case "hidden":

                elements[i].value = "";
                break;


            case "checkbox":
                if (elements[i].checked) {
                    elements[i].checked = false;
                }
                break;

            case "select-one":
            case "select-multi":
                elements[i].selectedIndex = 0;
                break;

            default:
                break;
        }
    }
}