var isMinNS4=(navigator.appName.indexOf("Netscape")>=0&&parseFloat(navigator.appVersion)>=4)?1:0;
var isMinIE4=(document.all)?1:0;
var isMinIE5=(isMinIE4&&navigator.appVersion.indexOf("5.")>=0)?1:0;
var isGecko=(navigator.userAgent.indexOf("Netscape")<0 && navigator.userAgent.indexOf("Gecko")>=0);
var isMinNS4 = isGecko?false:isMinNS4;
//isMinNS4=false;
//isMinIE4=true;

var pop_up_menus = 0;
var pop_up_menus_instances = new Array();

 function getLayer(name)
 {
    if(isMinNS4)return findLayer(name,document);
    if(isMinIE4)return eval('document.all.'+name);
    return  document.getElementById(name);
 }
 function MoveLayerTo(layer,x,y)
 {
    if(isMinNS4)  { layer.moveTo(x,y); }
    if(isMinIE4)  { layer.style.left=x;layer.style.top=y; }
    if(isGecko) { layer.style.left=x;layer.style.top=y; }
 }
 function HideLayer(layer)
 {
    if(isMinNS4)  layer.visibility="hide";
    if(isMinIE4)  layer.style.visibility="hidden";
    if(isGecko) layer.style.visibility="hidden";
 }
 function ShowLayer(layer)
 {
    if(isMinNS4)layer.visibility="show";
    if(isMinIE4)layer.style.visibility="visible";
    if(isGecko)layer.style.visibility="visible";
 }
 function getPageWidth()
 {
    if(isMinNS4)return document.width;
    if(isMinIE4)return document.body.scrollWidth;
    if(isGecko )return document.body.scrollWidth;
    return-1;
 }
 function getWidth(layer)
 {
  if(isMinNS4){if(layer.document.width)return layer.document.width;else return layer.clip.right-layer.clip.left;}
  if(isMinIE4){if(layer.style.pixelWidth)return layer.style.pixelWidth;else return layer.clientWidth;}
  if(isGecko) {if(layer.style.pixelWidth)return layer.style.pixelWidth;else return layer.clientWidth;}
  return-1;
}
 function getHeight(layer)
 {
   if(isMinNS4){if(layer.document.height)return layer.document.height;else return layer.clip.bottom-layer.clip.top;}
   if(isMinIE4){if(layer.style.pixelHeight)return layer.style.pixelHeight;else return layer.clientHeight;}
   if(isGecko){if(layer.style.pixelHeight)return layer.style.pixelHeight;else return layer.clientHeight;}
   return-1;
}
 function getLeft(layer)
 {
    if(isMinNS4)return layer.left;
    if(isMinIE4) return layer.style.pixelLeft;
    if(isGecko) return layer.style.pixelLeft;
    return-1;
  }
  function getTop(layer)
  {
    if(isMinNS4)return layer.top;
    if(isMinIE4)return layer.style.pixelTop;
    if(isGecko)return layer.style.pixelTop;
    return-1;
  }
  function getRight(layer)
  {
    if(isMinNS4)return layer.left+getWidth(layer);
    if(isMinIE4)return layer.style.pixelLeft+getWidth(layer);
    if(isGecko)return layer.style.pixelLeft+getWidth(layer);
    return-1;
  }
  function getBottom(layer)
  {
    if(isMinNS4)return layer.top+getHeight(layer);
    if(isMinIE4)return layer.style.pixelTop+getHeight(layer);
    if(isGecko) return layer.style.pixelTop+getHeight(layer);
    return-1;
  }

  function OpenMenu(mnum)
  {
    for (i=1;i<=12;i++)
    {
      melement = document.getElementById("menu_"+eval(i));
      if (!melement) continue;
      if (mnum==i)
      {
        melement.innerHTML = eval("menu_"+eval(i)+"_text");
        melement.style.display = "";
      }
      else melement.style.display = "none"; /*CloseMenu(event,i);*/
    }
  }

  function CloseMenu(e,mnum)
  {
    if (isMinIE4)
    {
      mouseX=window.event.clientX+document.body.scrollLeft;
      mouseY=window.event.clientY+document.body.scrollTop;

      melement = document.getElementById("menu_"+eval(mnum));
      if (melement)
      {
        if(!(mouseX>getLeft(melement) && mouseX<getRight(melement) && mouseY>getTop(melement) && mouseY<getBottom(melement)))
        {
          melement.style.display = "none";
        }
      }
    }
    else
    {
      //melement = document.getElementById("menu_"+eval(mnum));
      //if (melement) melement.style.display = "none";
    }
  }

  function CloseAllMenu(e)
  {
    for (i=1;i<=20;i++) CloseMenu(e,i);
  }