var iLatestTimer;

// check browser version
if(document.layers){thisbrowser="NN4";}         
if(document.all){thisbrowser="IE";}        
if(!document.all && document.getElementById){thisbrowser="NN6";}

function layer_enter (id) {
//  clearTimeout(iLatestTimer);
  on_layer_id = id;
  }

function layer_exit (id) {
  on_layer_id = - 1;
  iLatestTimer = setTimeout ('hide('+ id +')', delay/5);
  }

function menu_enter (id) {
  if (buff_id >= 0) hide (buff_id);
  show (id);
  active_layer_id = id;
  }

function menu_exit (id) {
  iLatestTimer = setTimeout ('hide('+ id +')', delay);
  buff_id = active_layer_id;
  active_layer_id = -1;
  }

function show (id) {
  switch (thisbrowser) {
    case "NN4":
      document.layers[id].visibility = "visible";
    break;

    case "NN6":
      document.getElementById('Menu' + id).style.visibility="visible";
    break;

    default:
      document.all['Menu' + id].style.visibility = "visible";
    break;
    }
  }

function hide (id) {
  if (active_layer_id != id && on_layer_id != id) {
    switch (thisbrowser) {
      case "NN4":
        document.layers[id].visibility = "hidden";
      break;

      case "NN6":
        document.getElementById('Menu' + id).style.visibility="hidden";
      break;

      default:
        document.all['Menu' + id].style.visibility = "hidden";
      break;
      }
    }
  }


function generate_layers () {
  for (i = 0; i < menu_content.length; i++) {
    if (thisbrowser!="NN4")
      layer_header = '<div id=Menu' + i + 
        ' onMouseOver="layer_enter (' + i + ');" onMouseOut = "layer_exit (' + i + ');"' +
        ' style="visibility: hidden; position: absolute; left: ' + left_corner_x +
        '; top: ' + (left_corner_y + i*y_increment) + ';">';
    else
      layer_header = '<layer id=' + i +
        ' onMouseOver="layer_enter (' + i + ');" onMouseOut = "layer_exit (' + i + ');"' +
        ' visibility=hide left=' + left_corner_x +
        ' top = ' + (left_corner_y + i*y_increment) + '>';

    layer_header += '<table width=' + menu_width + ' cellpadding=0 cellspacing=0 border=0>' +
      '<td valign="top" bgcolor=' + border_color + '><table width=' + menu_width + ' cellpadding=3 ' +
      'cellspacing=' + border_size + ' border=0><td width=' + menu_width + ' bgcolor=' + back_color + '>';


    elements = menu_content[i].split (/\s*\|\s*/);
    layer_body = '';
    for (j = 0; j < elements.length; j++) {
      layer_body += elements[j];  
      if ((thisbrowser=="NN4" && j < elements.length - 1) || (thisbrowser!="NN4" && j < elements.length - 1))
        layer_body += '<br><img src="../../Images/imagesSite/line.gif" width="118" height="9" align="centre"><br>';
      }
    layer_footer = '</td></table></td></table>';
    if (thisbrowser!="NN4")
      layer_footer += '</div>';
    else
      layer_footer += '</layer>';
    document.writeln (layer_header + layer_body + layer_footer);
    }
  }
generate_layers ();