function showHideLayers() { //v3.0
/// this silly MM function only works for IE

  var i,p,v,obj,args=MM_showHideLayers.arguments;
  var j,isNav4,isIE4;
	

        // detect API
  if(parseInt(navigator.appVersion) >= 4){
        isNav4 = (navigator.appName == "Netscape")
        isIE4 = (navigator.appName.indexOf("Microsoft") != -1)
  }

  if (isIE4){
        var oLayers = document.all.tags("DIV");
        for (j = 0; j < oLayers.length; j++) {
                if (oLayers[j].id.indexOf('l3') != -1) {
                    oLayers[j].style.visibility = 'hidden';
                 }        // if
        }  // for
  }        // if isIE4
  else if (isNav4){
        for (j = 0; j < document.layers.length; j++) {
                if (document.layers[j].id.indexOf('l3') != -1){
                    document.layers[j].visibility = 'hidden';
                }
        } // for
  } // else

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; }

}  // end of function



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) { //v3.0
  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); 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];}
}
//-->