function retrieveComments(site,lang,page,callback){
	
	var url = '/php/comments/retrieve.php';
	
	var data = 'site='+site+'&lang='+lang;
	
	if(page) data += '&page='+page;

	jQuery.ajax({
	  url: url,
	  data: data,
	  cache: false,
	  success: function(xml){
		callback.call(this,jQuery(xml), site, lang);
	  }
	});	
	
}

function loadComments(data,site,lang,page)
{
	jQuery('.allComments').empty();
	
	data.find('comment').each(function(){
		var comment = jQuery(this);
		var html = '<p>';
		html += '<span class="quote">'+comment.find('description').text()+'</span>';
		html += '</p>';
		jQuery('.allComments').append(html);
	});		
}