... "Calculo" OF odlgtf; action margenpi() REDEFINE BTNBMP aBoton[5] ID 106 RESOURCE "INTERNET" OF odlgtf; action conecta(; "http://www.infortisa.com/spa/subcategory/"+; substr((cctarifas)->grupo,1,5)+"/"+; iif(substr((cctarifas)->grupo,6,1)="0",right(alltrim((cctarifas)->grupo),2),; right(alltrim((cctarifas)->grupo),3))+".html") ...