function mostra(img)
{
	if ( document.consulta.modo.options[0].selected ) {
		document.getElementById("div_img_disp_msg").style.visibility = 'visible';
		document.getElementById("div_img_disp").style.visibility = 'visible';
		document.images["img_disp"].src = img;
	}
}

function esconde()
{
	document.getElementById("div_img_disp_msg").style.visibility = 'hidden';
	document.getElementById("div_img_disp").style.visibility = 'hidden';
	document.images["img_disp"].src = "";
}

function inicio(valor,valor1,valor2) {
	if(document.layers){ lar = window.innerWidth; }
	if(document.all){ lar = document.body.clientWidth; }
	if(!document.all && document.getElementById){ lar = window.innerWidth; }
	if( (lar/2) > 320 ) { meio=(lar/2); } else { meio=305; }
	if(document.all) {img1 = meio-250; } else { img1 = meio-240 }
	document.getElementById("div_img_disp").style.left = img1;
	document.getElementById("div_img_disp_msg").style.left = img1;
	document.images["mapa"].src = "imagens/pirata_map_goos.jpg";
	parent.scrollTo(0,0);
	parent.AjustaIFrame(document.body.scrollHeight);
	vertipo(valor1,valor2);
	vercompac(valor);
}

function vertipo(valor1,valor2) {
	if ( document.consulta.tipo[1].checked ) {
		valor = true;
		document.consulta.modo.options[2] = null;
		document.consulta.modo.options[1] = null;
		document.consulta.modo.options[0].selected = true;
	} else {
		valor = false;
		document.consulta.modo.options[1] = new Option(valor1);
		document.consulta.modo.options[1].value = 'hh';
		document.consulta.modo.options[2] = new Option(valor2);
		document.consulta.modo.options[2].value = 'hi';
	}
	document.consulta.compactacao.disabled = valor;
	document.consulta.formato.disabled = valor;
}

function vercompac(valor) {
	if ( document.consulta.compactacao.options[1].selected ) {
		document.consulta.formato.options[2] = null;
		document.consulta.formato.options[0].selected = true;
	} else {
		if ( document.consulta.formato.options[2] == null ) {
			document.consulta.formato.options[2] = new Option(valor);
		}
	}
}

function set_todos(i,f,n) {
	if ( eval('document.consulta.todos_' + n).checked ) { valor = true; } else { valor = false; }
	for ( i; i <= f; i++ ) {
		eval('document.consulta.s_' + i).checked = valor;
	}
}

function set_boia(boia) {
	if ( boia == 'todas' ) {
		if ( document.consulta.b_todas.checked ) { valor = true; } else { valor = false; }
		for ( var i = 1; i <= 21; i++ ) {
			eval('document.consulta.b' + i).checked = valor;
		}
	} else {
		if ( eval('document.consulta.' + boia).checked ) { valor = false; } else { valor = true; }
		eval('document.consulta.' + boia).checked = valor;
	}
}