function init()
{
  scrollWindow = new DivMaker('scrollWindowObj')
  scrollContent = new DivMaker('scrollContentObj','scrollWindowObj')
}


var delai;

function up(){if (scrollContent.y < 0) {scrollContent.moveBy(null,10);delai = setTimeout('up()',100)}}

function down(){if (scrollContent.y+scrollContent.h > scrollWindow.h){scrollContent.moveBy(null,-10);delai = setTimeout('down()',100)}}

function stop(){clearTimeout(delai)}


function show(id)
{
  if (ns4) {document.layers[id].visibility = "show";}
  else if (ie4) {document.all[id].style.visibility = "visible";}
  else if (ns6) {document.getElementById(id).style.visibility = "visible";}
}

function hide(id)
{
  if (ns4) {document.layers[id].visibility  = "hide";}
  else if (ie4) {document.all[id].style.visibility = "hidden";}
  else if (ns6) {document.getElementById(id).style.visibility = "hidden";}
}