// flexapp.js

 function validate(form) {
    
   if(document.getElementById("flexapp1")["flexapp1:WHATAPP"][0].checked == false && document.getElementById("flexapp1")["flexapp1:WHATAPP"][1].checked == false && document.getElementById("flexapp1")["flexapp1:WHATAPP"][2].checked == false) {
		alert("Please select the option you are applying for.");
		document.getElementById("flexapp1")["flexapp1:WHATAPP"][0].focus();
		return false;
	}
			
    return true; 
  }