function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function findPosition( oLink ) {
  if( oLink.offsetParent ) {
    for( var posX = 0, posY = 0; oLink.offsetParent; oLink = oLink.offsetParent ) {
      posX += oLink.offsetLeft;
      posY += oLink.offsetTop;
    }
    return [ posX, posY ];
  } else {
    return [ oLink.x, oLink.y ];
  }
}

function showMenuMain(layerId, over, turn) {

	var layerObj = document.getElementById(layerId);
	var layerTDObj = document.getElementById(layerId+"Td");

	objPos=findPosition(layerTDObj);

	if(turn.indexOf('_right')>-1)
	{
	  layerObj.style.left=objPos[0]-90;
	  layerObj.style.top=objPos[1]+32;
	}
	else
	{
	  layerObj.style.left=objPos[0];
	  layerObj.style.top=objPos[1]+32;
	}


	if(over) {
	
	  if(layerTDObj.className!="main_menu"+turn+"_over")
	  {
	   layerTDObj.className="main_menu"+turn+"_over";
	    MM_showHideLayers(layerId,'','show');
	  }
	}else{
		
	  if(layerTDObj.className!="main_menu"+turn)
	  {
		 layerTDObj.className="main_menu"+turn;
			MM_showHideLayers(layerId,'','inherit');
		}
	}
}

function showMenu(layerId, over, turn) {

	var layerObj = document.getElementById(layerId);
	var layerTDObj = document.getElementById(layerId+"Td");
	objPos=findPosition(layerTDObj);
  layerObj.style.left=objPos[0];
  layerObj.style.top=objPos[1]+38;

	if(over) {
	  if(layerTDObj.className!="menu"+turn+"_over")
	  {
	    layerTDObj.className="menu"+turn+"_over";
	    MM_showHideLayers(layerId,'','show');
	  }
	}
	else {
	  if(layerTDObj.className!="menu"+turn)
	  {
		  layerTDObj.className="menu"+turn;
		  MM_showHideLayers(layerId,'','inherit');
		}
	}
}