function tracker(id) {
  var d = document;
  var ref = escape(d.referrer);
  var code = "<img src=\"/tracker.jsp?id="+id+"&ref="+ref+"\" width=10 height=2 border=0>";
  d.write(code);
}

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];}
}

function validate() {

 var email = document.subscribeform["email"].value;

 if ((email == "") || (email == "email@mydomain.com")) {      
   alert("Please, enter valid e-mail.");
   return false;
 } else {
   return true;
 }
}

function preloadImages() {

  MM_preloadImages(
    '/images/btn_subscribe.png',
    '/images/cont_b.png',
    '/images/cont_bl.png',
    '/images/cont_br.png',
    '/images/cont_l.png',
    '/images/cont_r.png',
    '/images/cont_t.png',
    '/images/cont_tl.png',
    '/images/cont_tr.png',
    '/images/footer_bg_segment.png',
    '/images/logo_context.png',
    '/images/top_contact_menu_email.png',
    '/images/top_contact_menu_en.png',
    '/images/top_contact_menu_home.png',
    '/images/top_contact_menu_lt.png',
    '/images/top_contact_menu_rt.png',
    '/images/top_contact_menu_ru.png',
    '/images/top_header_bg_segment.png',
    '/images/top_menu_lt.png',
    '/images/top_menu_normal_bg.png',
    '/images/top_menu_rt.png',
    '/images/trn.gif');
}

// window.attachEvent("onload", preloadImages);