function signosolar() {

   document.frmHoro.dia.selectedIndex;
   document.frmHoro.mes.selectedIndex;
   document.frmHoro.sign.value;

   if (document.frmHoro.mes.selectedIndex == 1 && document.frmHoro.dia.selectedIndex <=19) {document.frmHoro.sign.value = "Capricornio";}
   if (document.frmHoro.mes.selectedIndex == 1 && document.frmHoro.dia.selectedIndex >=20) {document.frmHoro.sign.value = "Acuario";}
   if (document.frmHoro.mes.selectedIndex == 2 && document.frmHoro.dia.selectedIndex <=17) {document.frmHoro.sign.value = "Acuario";}
   if (document.frmHoro.mes.selectedIndex == 2 && document.frmHoro.dia.selectedIndex >=18) {document.frmHoro.sign.value = "Piscis";}
   if (document.frmHoro.mes.selectedIndex == 3 && document.frmHoro.dia.selectedIndex <=19) {document.frmHoro.sign.value = "Piscis";}
   if (document.frmHoro.mes.selectedIndex == 3 && document.frmHoro.dia.selectedIndex >=20) {document.frmHoro.sign.value = "Aries";}
   if (document.frmHoro.mes.selectedIndex == 4 && document.frmHoro.dia.selectedIndex <=19) {document.frmHoro.sign.value = "Aries";}
   if (document.frmHoro.mes.selectedIndex == 4 && document.frmHoro.dia.selectedIndex >=20) {document.frmHoro.sign.value = "Tauro";}
   if (document.frmHoro.mes.selectedIndex == 5 && document.frmHoro.dia.selectedIndex <=20) {document.frmHoro.sign.value = "Tauro";}
   if (document.frmHoro.mes.selectedIndex == 5 && document.frmHoro.dia.selectedIndex >=21) {document.frmHoro.sign.value = "Geminis";}
   if (document.frmHoro.mes.selectedIndex == 6 && document.frmHoro.dia.selectedIndex <=20) {document.frmHoro.sign.value = "Geminis";}
   if (document.frmHoro.mes.selectedIndex == 6 && document.frmHoro.dia.selectedIndex >=21) {document.frmHoro.sign.value = "Cancer";}
   if (document.frmHoro.mes.selectedIndex == 7 && document.frmHoro.dia.selectedIndex <=22) {document.frmHoro.sign.value = "Cancer";}
   if (document.frmHoro.mes.selectedIndex == 7 && document.frmHoro.dia.selectedIndex >=23) {document.frmHoro.sign.value = "Leo";}
   if (document.frmHoro.mes.selectedIndex == 8 && document.frmHoro.dia.selectedIndex <=22) {document.frmHoro.sign.value = "Leo";}
   if (document.frmHoro.mes.selectedIndex == 8 && document.frmHoro.dia.selectedIndex >=23) {document.frmHoro.sign.value = "Virgo";}
   if (document.frmHoro.mes.selectedIndex == 9 && document.frmHoro.dia.selectedIndex <=22) {document.frmHoro.sign.value = "Virgo";}
   if (document.frmHoro.mes.selectedIndex == 9 && document.frmHoro.dia.selectedIndex >=23) {document.frmHoro.sign.value = "Libra";}
   if (document.frmHoro.mes.selectedIndex == 10 && document.frmHoro.dia.selectedIndex <=22) {document.frmHoro.sign.value = "Libra";}
   if (document.frmHoro.mes.selectedIndex == 10 && document.frmHoro.dia.selectedIndex >=23) {document.frmHoro.sign.value = "Escorpion";}
   if (document.frmHoro.mes.selectedIndex == 11 && document.frmHoro.dia.selectedIndex <=21) {document.frmHoro.sign.value = "Escorpion";}
   if (document.frmHoro.mes.selectedIndex == 11 && document.frmHoro.dia.selectedIndex >=22) {document.frmHoro.sign.value = "Sagitario";}
   if (document.frmHoro.mes.selectedIndex == 12 && document.frmHoro.dia.selectedIndex <=21) {document.frmHoro.sign.value = "Sagitario";}
   if (document.frmHoro.mes.selectedIndex == 12 && document.frmHoro.dia.selectedIndex >=22) {document.frmHoro.sign.value = "Capricornio";}

   if (document.frmHoro.mes.selectedIndex == "0" || document.frmHoro.dia.selectedIndex == "0") {document.frmHoro.sign.value = "???";}


 }

function validate() {
   if (document.frmHoro.mes.selectedIndex == 2 && document.frmHoro.dia.selectedIndex > 29) {alert("Máximo 29 días en Febrero."); return false;}
   if (document.frmHoro.mes.selectedIndex == 4 && document.frmHoro.dia.selectedIndex == 31) {alert("Máximo 30 días en Abril."); return false;}
   if (document.frmHoro.mes.selectedIndex == 6 && document.frmHoro.dia.selectedIndex == 31) {alert("Máximo  30 días en Junio."); return false;}
   if (document.frmHoro.mes.selectedIndex == 9 && document.frmHoro.dia.selectedIndex == 31) {alert("Máximo 30 días en Septiembre."); return false;}
   if (document.frmHoro.mes.selectedIndex == 11 && document.frmHoro.dia.selectedIndex == 31) {alert("Máximo 30 días en Noviembre."); return false;}
else{
return true;
}
 }