processmaker-files/workflow/engine/xmlform/login/licenseExpiredpm3.xml

<?xml version="1.0" encoding="UTF-8"?>
<dynaForm type="xmlform" name="login/licenseExpired" width="450" enabletemplate="1">
  <thetitle type="title" required="0" readonly="0" optgroup="0">
    <en><![CDATA[Your license has expired or the system does not have a license. To use the ProcessMaker Enterprise Edition upload a valid license]]></en>
  </thetitle>
  <licenseFile type="file" required="1" readonly="0" optgroup="0">
    <en>License File</en>
  </licenseFile>
  <updateButton type="submit" required="0" readonly="0" optgroup="0">
    <en>Update License</en>
  </updateButton>
   <JS type="javascript"><![CDATA[

function getElementsByClassNameIE8(node, classname) {
    var a = [];
    var re = new RegExp('(^| )'+classname+'( |$)');
    var els = node.getElementsByTagName("*");
    for(var i=0,j=els.length; i<j; i++)
        if(re.test(els[i].className))a.push(els[i]);
    return a;
};

window.onload= function(){
  if(document.getElementById('form[updateButton]').classList == undefined){
    document.getElementById('form[updateButton]').className = "button-login-success";         
  }else{
    document.getElementById('form[updateButton]').classList.remove('module_app_button___gray');
    document.getElementById('form[updateButton]').classList.add('button-login-success');  
  }  
};
]]></JS>
</dynaForm>