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_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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

   
   
 var ie = document.all ? 1:0;
 var ns = ie ? 0 : 1;
 var ie_mac = ((navigator.appName.indexOf('Microsoft') != -1) && (navigator.appVersion.indexOf('Mac') != -1)) ? 1 : 0;


  function getLayer(l, p) {
   var ob = null;
   
   if (ie)  ob = document.all[l].style;

    else

   if (document.documentElement)
 
     ob = document.getElementById(l).style;

    else {

     if (p)  ob = document.layers[p].document.layers[l];
       else  ob = document.layers[l];

    } 

   //if (ob == null)  alert("Unable to find " + l + " (" + p + ")");
   //else alert("I FOUND THE STUPID " + ob);

    return ob;

  }
  
  function showLayer(l, p) { // layer, parent
    getLayer(l, p).visibility = ( (ie || document.documentElement) ? "visible" : "show");
  }

  function hideLayer(l, p) { // layer, parent
    getLayer(l, p).visibility = ( (ie || document.documentElement) ? "hidden" : "hide");
  }


  function getImageOb(n, l, p) {
   if ((ns && l) && (!document.documentElement))  return getLayer(l, p).document.images[n];
    else return document.images[n];
  }
  
  function setImageSrc(n, s, l, p) {
    getImageOb(n, l, p).src = s;
  }
  
  function setLayerXY(l, x, y, p) {
  var lOb = getLayer(l, p);
  
   if (ie) {
     lOb.posLeft = x;
     lOb.posTop = y;
   } else {
     lOb.left = x;
     lOb.top = y;
   }
  }
  
  function setLayerY(l, y, p) {
   if (ie)  getLayer(l, p).posTop = y;
    else getLayer(l, p).top = y;
  }

  function setLayerX(l, x, p) {
   if (ie)  getLayer(l, p).posLeft = x;
    else getLayer(l, p).left = x;
  }
  
  function setLayerZ(l, z, p) {
    getLayer(l, p).zIndex = z;
  }
  

    
  function getLayerY(l, p) {
    return ie?(getLayer(l, p).posTop):(getLayer(l, p).top);
  }
  
  function getLayerX(l, p) {
    return ie?(getLayer(l, p).posLeft):(getLayer(l, p).left);
  }
    
  function getLayerZ(l, p) {
    return getLayer(l, p).zIndex;
  }
  
  function getLayerHeight(l, p) {
    return ie ? (document.all[l].scrollHeight) : (getLayer(l, p).document.height);
  }

  function getLayerWidth(l, p) {
    return ie ? (document.all[l].scrollWidth) : 
                (
                  document.documentElement 
                   ? 
                  (document.getElementById(l).offsetWidth)
                   :
                  (getLayer(l, p).document.width)
                );
  }

  function layerWrite(str, l, p) {
   if (ie)
     document.all[l].innerHTML = str;
   else {
    var ob = getLayer(l, p).document;
    
     ob.open();
     ob.write(str);
     ob.close();
   }
  }
  
  function setLayerClip(iX, iY, fX, fY, l, p) {
   var ob = getLayer(l, p);
   
   if (ie) 
     ob.clip = "rect(" + iY + "px " + fX + "px " + fY + "px " + iX + "px)";
   else {
     ob.clip.left = iX;
     ob.clip.top = iY;

     ob.clip.right = fX;
     ob.clip.bottom = fY;
   }
  }
  
  function getWindowHeight() {
    return (ie ? document.body.clientHeight : window.innerHeight);    
  }

  function getWindowWidth() {
    return (ie ? document.body.clientWidth : window.innerWidth);    
  }
  
  function centerLayerV(l, xOfs, p, h) {
    setLayerY(l, ( (getWindowHeight() - (h?h:getLayerHeight(l, p)) ) / 2 ) + (xOfs ? xOfs : 0), p);
  }
  
  function centerLayerH(l, yOfs, p, w) {
    setLayerX(l, ( (getWindowWidth() - (w?w:getLayerWidth(l, p)) ) / 2 ) + (yOfs ? yOfs : 0), p);
  }
  
 

