function focusButtonCodigo(){
	if(event.which || event.keyCode){
		if ((event.which == 13) || (event.keyCode == 13)) {
			var iButton = document.getElementById('Busqueda1_IBcodigo'); 
			iButton.focus();
			return false;
		}
	} 
	else {return true}; 	
}
function focusButtonCodigo0904(){
	if(event.which || event.keyCode){
		if ((event.which == 13) || (event.keyCode == 13)) {
			var iButton = document.getElementById('Busqueda09041_IBcodigo'); 
			iButton.focus();
			return false;
		}
	} 
	else {return true}; 	
}
function focusButtonDescripcion(){
	if(event.which || event.keyCode){
		if ((event.which == 13) || (event.keyCode == 13)) {
			var iButton = document.getElementById('Busqueda1_IBdescripcion'); 
			iButton.focus();
			return false;
		}
	} 
	else {return true}; 
}
function focusButtonDescripcion0904(){
	if(event.which || event.keyCode){
		if ((event.which == 13) || (event.keyCode == 13)) {
			var iButton = document.getElementById('Busqueda09041_IBdescripcion'); 
			iButton.focus();
			return false;
		}
	} 
	else {return true}; 
}