function inscripcion() {
	var fields = [ "company_name", "company_address", "company_zip", "company_city", "company_province", "lastname", "name", "professionalcategory", "phone", "email" ];
	var error=false;
	for (var f=0; f<fields.length; f++) {
		if ($F(fields[f])=="") {
			$("error-"+fields[f]).show();
			error=true;
		} else {
			$("error-"+fields[f]).hide();
		}
	}
	if (!error) {
		new Ajax.Request("sendform.php", { parameters:{company_name:$F('company_name'),company_address:$F('company_address'),company_zip:$F('company_zip'),company_city:$F('company_city'),company_province:$F('company_province'),lastname:$F('lastname'),name:$F('name'),professionalcategory:$F('professionalcategory'),phone:$F('phone'),mobile:$F('mobile'),email:$F('email')}, 
			onSuccess: function(response) {
				$('form-content').innerHTML="<br /><br />"+responseText;
			}
		 });
	}
}