var index_p = 1; 
	var menu_time_p = 3800; 
	var anterior_p = 2; 
	var timer_p = setTimeout('trocaMsg_p()',menu_time_p); 
	
	function trocaMsg_p() { 
		imagens = document.getElementById("int_numero").value;
		index_p = index_p%imagens +1; 
		channel_p(index_p); 
		tempo_p(); 
	}
	
	function tempo_p() {
		clearTimeout(timer_p);	
		timer_p = setTimeout("trocaMsg_p()",menu_time_p);
	}  
	
	function channel_p(idx) { 
		index_p = idx; 
		document.getElementById("tumb_p" + anterior_p).className = "transp"; 
		document.getElementById("tumb_p" + idx).className = "opac"; 
		document.getElementById('exibe_destaque').innerHTML = document.getElementById('pro' + idx).innerHTML;
		document.getElementById('exibe_legenda').innerHTML = document.getElementById('leg' + idx).innerHTML;
		anterior_p = idx;
	}
	
	function tvch_p(idx, out) {
		if (out == 1) { 
			clearTimeout(timer_p);
			channel_p(idx);
		} 
		else { 
			tempo_p();
		}
	}