onClick='location.href="http://site.ru/"'

<div id="pages"></div>    
  <script>    
  a=location.href;    
  b=a.split('-');    
  c=b.length;    
  d=eval(c-1);    
  e=b[d];    
  f=a.split('-'+e)[0];    
  $('#pages').html('<button id="b" onClick='location.href="'+f+'-'+eval(e-1)+'" class='btn btn-mini' style='width: 360px;' id="b"><i class="icon-chevron-left"></i></button>
<button id="a" onClick='location.href="'+f+'-'+eval(e*1+1)+'"' class='btn btn-mini' style='width: 360px;' event='main-scroll' mode='news' dir='1' offset='10' ><i class="icon-chevron-right"></i></button>
');    
  $.ajax({    
  type: 'GET',    
  url: f+'-'+eval(e*1+1),    
  error: function(){$('#a, #i').hide();}    
  });    
  $.ajax({    
  type: 'GET',    
  url: f+'-'+eval(e-1),    
  error: function(){$('#b, #i').hide();}    
  });    
  </script>

<div id="pages"></div>      
    <script>      
    a=location.href;      
    b=a.split('-');      
    c=b.length;      
    d=eval(c-1);      
    e=b[d];      
    f=a.split('-'+e)[0];      
       $('#pages').html('<button id="b" onClick=\'location.href="'+f+'-'+eval(e-1)+'" class=\'btn btn-mini\' style=\'width: 360px;\' id="b"><i class="icon-chevron-left"></i></button> <button id="a" onClick=\'location.href="'+f+'-'+eval(e*1+1)+'"\' class=\'btn btn-mini\' style=\'width: 360px;\' event=\'main-scroll\' mode=\'news\' dir=\'1\' offset=\'10\' ><i class="icon-chevron-right"></i></button> ');    
    $.ajax({      
    type: 'GET',      
    url: f+'-'+eval(e*1+1),      
    error: function(){$('#a, #i').hide();}      
    });      
    $.ajax({      
    type: 'GET',      
    url: f+'-'+eval(e-1),      
    error: function(){$('#b, #i').hide();}      
    });      
    </script>

<div id="pages"></div>
<script type="text/javascript">
var a = location.href, b = a.split('-'), c = b.length, d = eval(c-1), e = b[d], f = a.split('-'+e)[0];          
$('#pages').html('<button onclick="location.href='+f+'-'+eval(e-1)+'" class="btn btn-mini" style="width: 360px;" id="b"><i class="icon-chevron-left"></i></button> <button id="a" onClick="location.href='+f+'-'+eval(e*1+1)+'" class="btn btn-mini" style="width: 360px;" event="main-scroll" mode="news" dir="1" offset="10" ><i class="icon-chevron-right"></i></button>');
$.ajax({type: 'GET', url: f+'-'+eval(e*1+1), error: function(){$('#a, #i').hide();}});
$.ajax({type: 'GET', url: f+'-'+eval(e-1), error: function(){$('#b, #i').hide();}});
</script>