function open_win (my_path,w,h){
	pop_win = window.open(my_path,'pop_win','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizeable=no,copyhistory=no,width='+w+',height='+h+',marginwidth=0,marginheight=0');
};

function open_catalogo (my_path,w,h){
	pop_win = window.open(my_path,'pop_win','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizeable=no,copyhistory=no,width=500,Height=500,marginwidth=0,marginheight=0');
};