function ShowWindow(sElement) {
if ( document.getElementById(sElement) != null ) {
  
   if (navigator.userAgent.indexOf('Firefox') !=-1 )
   /* use -moz-inline-box on Firefox */
    { document.getElementById(sElement).style.display = '-moz-inline-box' ; } 
    else
    { document.getElementById(sElement).style.display = 'inline-block' ; }
                }
}
    
function HideWindow(sElement) {
if ( document.getElementById(sElement) != null ) {
    document.getElementById(sElement).style.display = 'none' ; }
}

function ClearTextBox(sElement,sValue)
{
   if   ( sElement.value.length == 0 )
        {
          sElement.value = sValue ;
        }
   else {
       
   // the textbox onclick event calls this to clear down a textbox when it is first clicked on
        if ( sElement.value == sValue )
            {
             sElement.value = "" ;
            }
        }
}