CRM 2011 Set Field Into Mandatory Field

Javascipt to set the field into mandatory field.

Javascript Eg.

function setResponsible() { 
      //Status act as picklist to trigger the field to become mandatory 
      var status = Xrm.Page.getAttribute("vw_status").getValue(); 
      //setRequiredLevel to set as mandatory or other (none, required and recommended)
      if (status == 2) { Xrm.Page.getAttribute("vw_staffresponsibleid").setRequiredLevel("required"); } 
      else { Xrm.Page.getAttribute("vw_staffresponsibleid").setRequiredLevel("none"); } 
}

End.