answer = ifScript();

  function ifScript() {
	  if(current.additional_approvers != ''){
	  var arrlength = current.additional_approvers.split(',');
     if (workflow.scratchpad.approval_length < arrlength.length) {
//        if(workflow.scratchpad.approval_length == 0){
//          workflow.scratchpad.approver = arrlength[workflow.scratchpad.approval_length];
//        }
//        else{
//          workflow.scratchpad.approver += ',' + arrlength[workflow.scratchpad.approval_length];
//        }
		 workflow.scratchpad.approver = arrlength[workflow.scratchpad.approval_length];
		 workflow.scratchpad.approval_length++;
        return 'yes';
		 
     }
	  }
     return 'no';
  }