function getKeyCode( evnt )
{
  var key;
  if( evnt.keyCode )
  {
    key = evnt.keyCode;
  }
  else
  {
    key = evnt.which;
  }

  return key;
}

function isReturn( evnt )
{
  var key = getKeyCode( evnt )
  return ( key == 13 );
}

function submitForm( item, evnt )
{
  if ( isReturn(evnt) )
  {
    if ( typeof(item)!="undefined" && typeof(item.form)!="undefined" && typeof(item.form.submit)!="undefined" )
    {
      item.form.submit();
    }
  }
}

var currentActiveMenu = "";
var currentActiveSearch = "sector";

function menuClick( which )
{
  if ( currentActiveMenu!="" && typeof(getElt("menu_"+currentActiveMenu))!="undefined" )
  {
    getElt("menu_"+currentActiveMenu).className="inactive";
  }
  currentActiveMenu = ( currentActiveMenu==which ) ? "" : which;
  if ( currentActiveMenu!="" && typeof(getElt("menu_"+currentActiveMenu))!="undefined")
  {
    getElt("menu_"+currentActiveMenu).className="active";
  }
  resize();
  return false;
}

function searchClick( which )
{
  if ( currentActiveSearch!="" )
  {
    getElt("search_"+currentActiveSearch).className="inactive";
  }
  currentActiveSearch = ( currentActiveSearch==which ) ? "" : which;
  if ( currentActiveSearch!="" )
  {
    getElt("search_"+currentActiveSearch).className="active";
  }
  resize();
  return false;
}

function resize( )
{
//alert( getlayerheight("menutext") + ">" + (getlayerheight("contenttext")) )
  if ( getlayerheight("menutext")>(getlayerheight("contenttext")) )
  {
    //sizelayer("menu",getlayerwidth("menu")+"px",(getlayerheight("menutext"))+"px");
    sizelayer("content",getlayerwidth("content")+"px",getlayerheight("menu")+"px");
  }
  else
  {
    //sizelayer("menu",getlayerwidth("menu")+"px",(getlayerheight("menutext"))+"px");
    sizelayer("content",getlayerwidth("content")+"px",getlayerheight("contenttext")+"px");
  }
}
window.onload = resize;