function callHandlerAjaxVote( postObj, handlercall ) {
		new Ajax.Request( "https://www.presenca.pt/js/../ajax/handler_ajax.php?uid=&uoid=&un=d41d8cd98f00b204e9800998ecf8427e&ue=d41d8cd98f00b204e9800998ecf8427e", { method: "post", postBody: 'data=' + Object.toJSON(postObj), onSuccess: function(t) { eval(handlercall+"(t);"); },on404: function(t) { return -1 }, onFailure: function(t) { return -1 } } );
	}

	function observeAddRatingVote( obj ) {
		var tmp = obj.responseText.evalJSON();
		if( tmp.message == 'notident' ) {
			document.location='https://www.presenca.pt/js/../account.ud121?target_script=catalogue.ud121&referer_attributes=%26oid%3D' + oid;
			return;
		}
		else {
			$('voteStatus').innerHTML = tmp.message;
			$('voteStatus').style.display = 'block';
			$('vote_td_title').innerHTML = "Classificação dada:"; 
			setTimeout("$('voteStatus').style.display = 'none';", 3000 );
		}
		
		
		// global vote
		var a = 0;
		for( var i = 1; i <= tmp.ra_stars_num; i++ ) {
			a++;
			$('stars_media_' + a ).src = 'https://www.presenca.pt/images//'+img_prefix+'-stars.gif';
		}
		for( var i = 1; i <= tmp.ra_stars_num_half; i++ ) {
			a++;
			$('stars_media_' + a ).src = 'https://www.presenca.pt/images//'+img_prefix+'-star-mid.gif';
		}
		for( var i = 1; i <= (5-(tmp.ra_stars_num_half+tmp.ra_stars_num)); i++ ) {
			a++;
			$('stars_media_' + a ).src = 'https://www.presenca.pt/images//'+img_prefix+'-stars-off.gif';
		}

		$('num_votacoes').innerHTML = tmp.num_votes;
		if( tmp.num_votes == 1 )
			$('num_votacoes_info').innerHTML = 'Votação';
		else 
			$('num_votacoes_info').innerHTML = 'Votações';
			
		var msg;
		switch( tmp.voto ) {
			case 1: msg = 'Mau'; break;
			case 2: msg = 'Fraco'; break;
			case 3: msg = 'Razoável'; break;
			case 4: msg = 'Bom'; break;
			case 5: msg = 'Muito Bom'; break;
		}
		
		document.getElementById('vote_info').innerHTML = '<strong>' + msg + '</strong>';
		document.getElementById('vote_info_bk').innerHTML = msg; 
		
	// user vote					
		var a = 0;
		for( var i = 1; i <= tmp.voto; i++ ) {
			a++;
			$('star_rating_' + a ).src = 'https://www.presenca.pt/images//'+img_prefix+'-stars.gif';
			$('star_rating_' + a + 'bk' ).innerHTML = 'https://www.presenca.pt/images//'+img_prefix+'-stars.gif';
		}
		for( var i = tmp.voto; i <= 5; i++ ) {
			a++;
			$('star_rating_' + a ).src = 'https://www.presenca.pt/images//'+img_prefix+'-stars-off.gif';
			$('star_rating_' + a + 'bk' ).innerHTML = 'https://www.presenca.pt/images//'+img_prefix+'-stars-off.gif';
		}

		// SubFunction
			function notifyPageMessage( rstatus, message ) {
				if( message == 'notident' ) {
					showIdentificationBox( );
				}
			}
	
	} 
	
	function observeRatingVote( vote ){
		$('voteStatus').innerHTML = 'Loading...';
		$('voteStatus').style.display = 'block';
			callHandlerAjaxVote( { 'action': 'votecontent', 'oid': oid, 'vote': vote }, 'observeAddRatingVote' );
			return;
	}
	
	function observeRatingChangeOn( numStars ) {
		for( i=1; i<=5; i++ ){
			document.getElementById('star_rating_' + i).src = 'https://www.presenca.pt/images//'+img_prefix+'-stars-off.gif';					
		}
		for( i=1; i<=numStars; i++ ){
			document.getElementById('star_rating_' + i).src = 'https://www.presenca.pt/images//'+img_prefix+'-stars.gif';
		}
		var msg;
		switch( numStars ) {
			case 1: msg = 'Mau'; break;
			case 2: msg = 'Fraco'; break;
			case 3: msg = 'Razoável'; break;
			case 4: msg = 'Bom'; break;
			case 5: msg = 'Muito Bom'; break;
		}
		
		document.getElementById('vote_info').innerHTML = msg;
					
	}
	
	function observeRatingChangeOff( ) {
		for( i=1; i<=5; i++ ){
			document.getElementById('star_rating_' + i).src = document.getElementById('star_rating_'+i+'bk').innerHTML;
		}
		//document.getElementById('vote_info').innerHTML = '<strong>&lt;&lt;</strong> Seleccionar votação';
		document.getElementById('vote_info').innerHTML = document.getElementById('vote_info_bk').innerHTML;
	}
	
	function ratecontent( kindvote, oid, votecase, cnt_oid ){

		postObj = { 'action': 'ratecontent', 'vote': kindvote, 'oid': oid, 'votecase': votecase};
				
		new Ajax.Request(
			"https://www.presenca.pt/js/../ajax/handler_ajax.php?uid=&uoid=&un=d41d8cd98f00b204e9800998ecf8427e&ue=d41d8cd98f00b204e9800998ecf8427e",
			{ 
				method: "post",
				postBody: 'data=' + Object.toJSON(postObj),
				onSuccess: function(t) {
					var tmp = t.responseText.evalJSON();
					if( tmp.info_status == 1 ) {
												$('alert-message'+oid).style.display = '';
						$('alert-message'+oid).innerHTML = "<div id='message-ok'>"+tmp.message+"</div>";
						$('vote_yes').onclick= function( ) { return false; };
						$('vote_no').onclick=function( ) { return false; };
					}
					else {
						if( tmp.message == 'notident' ) {
							$('alert-message'+oid).innerHTML = 'Precisa de estar identificado. A redireccionar...';
							if (votecase == 'listmanias') {
								//para ser utilizado nas votações aos conteúdos
								document.location='https://www.presenca.pt/js/../account.ud121?target_script=catalogue.ud121&referer_attributes=%26oid%3D' + oid;
							} else {
								//para ser utilzado nas votações aos multivaleres e etc.
								document.location='https://www.presenca.pt/js/../account.ud121?target_script=catalogue.ud121&referer_attributes=%26oid%3D' + cnt_oid;
							}
							//referer_attributes=target_script%3Dcatalogue.ud121%2526oid%253D21319&from_zone=Link+no+Formulario+Geral+de+Login
							//
						}
						else {
							$('alert-message'+oid).innerHTML = "<div id='message-notok'>"+tmp.message+"</div>";
						}
					}							

				},
				on404: function(t) { return -1 },
				onFailure: function(t) { alert( 'Não é possível votar. Verifique a sua ligação à internet e tente novamente.' ); }
			}
		);			
	}
								
			/*	function checkAutenticatedUser( obj )
				{
					if( obj == null ) {
						callhandlerAjax( { 'action': 'checkautenticateduser' }, 'checkAutenticatedUser' );
						return;
					}
					
					var tmp = obj.responseText.evalJSON();
					return tmp.info_status;

				}*/