//radio button
var itemchecked = "";
for (var i=0; i<WorkSpeedRequest.length; i++){
if (WorkSpeedRequest[i].checked){
itemchecked = "check";
}
}
if(itemchecked != "check") {
alert ("You must select WorkSpeed request button.");
return false;
}//radio button

for (var s=0; s<WorkSpeedRequest.length; s++){
if (WorkSpeedRequest[s].checked){
if ((WorkSpeedRequest[s].value=="Yes")&&(Attendees_List.value=="")){
alert ("You must fill Attendees List field.");
return false;
}
}
}