function SetPerpage(){
	showInfo('Фильтры','Ожидание применения настроек');
	var res = 'no';
	res = $('perpage').value;
	var get_srt = 'set_perpage='+res;
	new Ajax.Request('http://'+document.location.host+'/public/ajax/filter.php',
		  { method:'get',
		    parameters: get_srt,
		    onSuccess: function(){
		    	window.location.reload(true);
		    },
		    onFailure: function(){ 
		    	alert('Something went wrong...'); 
		    $('loading').style.display = 'none';}
		  }
	  );
}

function GetPerpage(){
var get_srt = 'get_perpage=1';
new Ajax.Request('http://'+document.location.host+'/public/ajax/filter.php',
  { method:'get',
    parameters: get_srt,
    onSuccess: function(originalRequest){	
    	var val = originalRequest.responseText;
			$('perpage').value = val;
    },
    onFailure: function(){ 
    	alert('Something went wrong...') 
    }
  }
  );	
}