function total()
{
var Importe=0;
subtotal=0;
document.registro.Importe.value = ( eval(registro.spontype.value) + eval(registro.sponadit.value) ) * 100;
Importe= eval(registro.importe.value);
}
function esVacio(texto)
{
	if (texto=="")
	{
		return true;
	}
	else
	{
	return false;
	}
}
function validar() {

            if (esVacio(document.forms[0].company.value)) {
		alert("Please enter Company Name");
		document.forms[0].company.focus();
                            return false; }
	if (esVacio(document.forms[0].lname.value)) {
		alert("Please enter  Last name");
		document.forms[0].lname.focus();
		return false;	}
               if (esVacio(document.forms[0].title.value)) {
		alert("Please enter Job Title");
		document.forms[0].title.focus();
		return false;	}
	if (esVacio(document.forms[0].address.value)){
		alert("Please enter Company Address");
		document.forms[0].address.focus();
		return false;	}
	if (esVacio(document.forms[0].city.value)) {
		alert("Please enter Company City");
		document.forms[0].city.focus();
		return false;	}
	if (esVacio(document.forms[0].zip.value)) {
		alert("Please enter Company ZIP");
		document.forms[0].zip.focus();
		return false;	}
              if (esVacio(document.forms[0].state.value)) {
		alert("Please enter Company State");
		document.forms[0].state.focus();
		return false;	}
	if (esVacio(document.forms[0].country.value)) {
		alert("Please enter Company Country");
		document.forms[0].country.focus();
		return false;	}
              if (esVacio(document.forms[0].email.value)) {
		alert("Please enter E-mail Address");
		document.forms[0].email.focus();
		return false;	}
              if (esVacio(document.forms[0].phone.value)) {
		alert("Please enter Company Telephone Number");
		document.forms[0].phone.focus();
		return false;	}
              if (esVacio(document.forms[0].fax.value)) {
		alert("Please enter Company Fax Number");
		document.forms[0].fax.focus();
		return false;	}
              if (esVacio(document.forms[0].website.value)) {
		alert("Please enter Company Web Site");
		document.forms[0].website.focus();
		return false;	}
              if (esVacio(document.forms[0].email2.value)) {
		alert("Please enter E-mail");
		document.forms[0].email2.focus();
		return false;	}
                            var Importe=0;
                            subtotal=0;
                           document.registro.Importe.value = ( eval(registro.spontype.value) + eval(registro.sponadit.value) ) * 100;
                            Importe= eval(registro.importe.value);
             if  (eval(registro.Importe.value) < 1) {
		alert("Please enter Sponsorship Level and/or Additional Sponsorship Opportunities");
		return false;	}
             if ((document[0].email.value) == (document[0].email2.value)) 
                         {
                         return true;
                          }
               else
                          {
		alert("Please confirm e-mail address");
		return false;
                         }   
            

return true;
}