function ShowDiv(divid)
 {
    if (document.layers) document.layers[divid].visibility = "show";
    else document.getElementById(divid).style.display = "block";
 } // End 'ShowDiv'


 function HideDiv(divid)
 {
    if (document.layers) document.layers[divid].visibility = "hide";
    else document.getElementById(divid).style.display = "none";
 } // End 'HideDiv'