// betacompany.ru
// created by Alexander Pankov (pankov.ap@gmail.com)
var block_1 = {min:1, max:5};
var block_2 = {min:6, max:9};
var curtop =1;
var curbottom = 6;
function changetop(){
    if (curtop < block_1.max){
        $('bl_' + curtop).hide();                
        curtop++;
        Effect.Appear('bl_' + curtop, {duration: 1.0, from:0.3});
        //$('bl_' + curtop).show();
    }
    else if (curtop == block_1.max){
        $('bl_' + curtop).hide();
        curtop = block_1.min;
        //$('bl_' + curtop).show();
        Effect.Appear('bl_' + curtop, {duration: 1.0, from:0.3});
    }
    else {
        alert ('error');
    }

}
function changebot(){
    if (curbottom < block_2.max){
        $('bl_' + curbottom).hide();
        curbottom++;
       // $('bl_' + curbottom).show();
        Effect.Appear('bl_' + curbottom, {duration: 1.0, from:0.3});
    }
    else if (curbottom == block_2.max){
        $('bl_' + curbottom).hide();
        curbottom = block_2.min;
        //$('bl_' + curbottom).show();
        Effect.Appear('bl_' + curbottom, {duration: 1.0, from:0.3});
    }
    else {
        alert ('error');
    }

}

function st(){
    //alert('start');
    changetop();
    changebot();
}
function start_rotate(){
    var si = setInterval(st,8000);
}

function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}

Event.observe(window, 'load', start_rotate);