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) { //v4.0
  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 rand_number(n)
{
var x;
x=Math.round(Math.random()*100);
x%=n;
return x;
}
function banner()
{
var img = new Array();

img[0]='images/lang1.gif';
img[1]='images/lang2.gif';
img[2]='images/lang3.gif';
img[3]='images/lang4.gif';
img[4]='images/lang5.gif';
img[5]='images/lang6.gif';
img[6]='images/lang7.gif';
img[7]='images/lang8.gif';
img[8]='images/lang9.gif';
img[9]='images/lang10.gif';
img[10]='images/lang11.gif';
img[11]='images/lang12.gif';
img[12]='images/lang13.gif';
img[13]='images/lang14.gif';
img[14]='images/lang15.gif';
img[15]='images/lang16.gif';
img[16]='images/lang17.gif';
img[17]='images/lang18.gif';
img[18]='images/lang19.gif';
img[19]='images/lang20.gif';
img[20]='images/lang21.gif';
img[21]='images/lang22.gif';
img[22]='images/lang23.gif';
img[23]='images/lang24.gif';
img[24]='images/lang25.gif';
img[25]='images/lang26.gif';

var n=rand_number(26); 
window.document.images["lang"].src = img[n];
}