function changetext(str,what)
{
  var where = document.getElementById(what);
 where.innerHTML = str;
}

 function popup(mylink, windowname, w, h)
   {
     if (! window.focus)return true;
     var href;
     if (typeof(mylink) == 'string')
       href=mylink;
     else
       href=mylink.href;
     options = 'width=' + w + ',height=' + h + ',scrollbars=auto,menubar=no,resizable=yes,status=no';
     window.open(href, 'windowname', options);
     return false;
   }

   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_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_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];}
 }