/*------------------------------------------------------------*/

function opacar(){
	  document.body.style.overflow='hidden';
     document.getElementById('opacar').style.visibility = 'visible';
}

/*------------------------------------------------------------*/

function cerrar_popup(pid){

     /*document.body.style.overflow='auto';*/
     document.getElementById(pid).style.visibility = 'hidden';
     document.getElementById('opacar').style.visibility = 'hidden';
}

/*------------------------------------------------------------*/

function abrirpopup(pid){
     /*opacar();*/
     document.getElementById(pid).style.visibility = 'visible';
}