browserName=navigator.appName; 
browserVer=parseInt(navigator.appVersion);
browser = browserName+browserVer;
//   alert(browser);
if (browser=="Netscape4") {

 }


function xDisplay(e, style) {
  if(!(e=xGetElementById(e))) {failed= 'yes';}
  else {
  if(e.style && xDef(e.style.display)) {
          e.style.display = style;
          if (!(e.style.display == style)) failed='yes';
  }
  else if(xDef(e.display)) {
     e.display = style;
     if (!(e.display==style)) failed='yes';
  }
  else {failed=='yes';}
}
}
function xIgnore(e) {
  if(!(e=xGetElementById(e))) return;
  if(e.style && xDef(e.style.display)) e.style.display='none';
  else if(xDef(e.display)) e.display='none';
}
function menushow(layerhide,id)
{
   layershow = layerhide+'menu';
   layertext = layerhide+'text';
   mylayershow = xGetElementById(layershow);
   mylayerhide = xGetElementById(layerhide);
   mytext = xGetElementById(layertext);
//  xIgnore(mylayershow)
   xDisplay(mylayershow, 'none')
   xDisplay(mylayerhide, 'none')
   xDisplay(mylayershow, 'block')
   xColor(mytext,'yellow')
   xBackground(mytext,'black') 
   if (failed == 'yes') {press(id);}

}
function menuhide(layershow,id) 
{
  layerhide = layershow+'menu';
  layertext = layershow+'text'; 
  mylayershow = xGetElementById(layershow);
  mylayerhide = xGetElementById(layerhide);
  mytext = xGetElementById(layertext);
//  xIgnore(mylayershow)
  xDisplay(mylayershow, 'none')
  xDisplay(mylayerhide, 'none')
  xDisplay(mylayershow, 'block')
  xColor(mytext,'')
  xBackground(mytext,'')
  if (failed == 'yes') {press(id);}
}
function pulldown(lyr,disp) {
   mylayer = xGetElementById(lyr);
   pd = 'pd'+lyr;
   anchor = 'a'+lyr;
   mylayerpd=xGetElementById(pd);
   mylayeranc=xGetElementById(anchor);
 //  xDisplay(mylayer,disp );
  if (disp == 'show') {
     xDisplay(mylayerpd,'block');  
     // xShow(mylayer);
     xColor(mylayeranc,'yellow');
     xBackground(mylayer,'black');  
  }
  if (disp == 'hide') {
      xDisplay(mylayerpd,'none');
       // xHide(mylayer);
      xColor(mylayeranc,''); 
      xBackground(mylayer,'');
  }
//  text = lyr+' '+disp+' '+mylayer;
//  alert(text) 
}
