function vai(){
var url = document.jump.menu.options[document.jump.menu.selectedIndex].value;
window.open('http://www.horoscopogratuito.com.br/'+url,'janela');
}

document.write('<form style=margin:0px name="jump">');
document.write('<select name="menu" style="font: 9px verdana; padding:0; width: 117; text-align:center">');
document.write('<option value="index.html">Hor&oacute;scopo</option>');
document.write('<option value="aries.htm">&Aacute;ries</option>');
document.write('<option value="touro.htm">Touro</option>');
document.write('<option value="gemeos.htm">G&ecirc;meos</option>');
document.write('<option value="cancer.htm">C&acirc;ncer</option>');
document.write('<option value="leao.htm">Le&atilde;o</option>');
document.write('<option value="virgem.htm">Virgem</option>');
document.write('<option value="libra.htm">Libra</option>');
document.write('<option value="escorpiao.htm">Escorpi&atilde;o</option>');
document.write('<option value="sagitario.html">Sagit&aacute;rio</option>');
document.write('<option value="capricornio.htm">Capric&oacute;rnio</option>');
document.write('<option value="aquario.htm">Aqu&aacute;rio</option>');
document.write('<option value="peixes.htm">Peixes</option>');
document.write('</select> ');
document.write(' <input type="button" name="ir" value=" OK " onclick="vai();" style="font-style: normal; font-variant: normal; font-weight: bold; font-size: 8px; font-family: Trebuchet MS; padding: 0px">');
document.write('</form>');