/**
 * Find a div
 * 
 * @param id Div id
 */

function getDiv ( id )
{
 return document.getElementById ( id );
}

/**
 * Write to a div
 * 
 * @param id Div id
 * @param z Text to put in the div
 */

function writeImage ( id, z )
{
 var d = getDiv ( id );
 if(d != null)
  d.src = z;
}

// 
function writeDiv ( id, z )
{
 var d = getDiv ( id );
 if(d == null)
  return;
 // 
 if ( d.value )
 {
  d.value = z;
 }
 
 // 
 else
 {
  d.innerHTML = z;
 }
}