// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function popup() {
    var_left = (screen.width)/2 - 150;
    var_top  = (screen.height)/2 - 200;
    window.open('http://www.cesvale.com.br/textlize.html', '_blank', 'width=250,height=300,scrollbar=no,resizable=no,status=no,top='+var_top+',left='+var_left+'');
}