function grouping(actionType){

			var optionbox = document.idcheck.grouping1

			var optionboxLength = optionbox.length // index starts from 0 to length-1

			var optionboxSelected = optionbox.options[optionbox.selectedIndex].index

			var alerter = "You have to at least select one member!"

			var memcheckbox = document.idcheck.idcheck

			var memcheckboxLength = memcheckbox.length

			var ismemcheckboxchecked

			

			switch (actionType){

			

			case "sendToGroup" :

			

				if (optionboxSelected!=0 && optionboxSelected!=optionboxLength-2 && optionboxSelected!=optionboxLength-1){

					for (var i=0; i<memcheckboxLength; i++){

						if (document.idcheck.idcheck[i].checked){

							ismemcheckboxchecked = true;

						}

					}

					

					if (document.idcheck.idcheck.checked) ismemcheckboxchecked = true;

					

					if (!ismemcheckboxchecked){

						alert(alerter);

						document.idcheck.reset();

					}

					else{

						document.idcheck.submit();

					}

				}

				else if(optionboxSelected==optionboxLength-1){

					self.location.href='admin_usergroup.asp?actions=addusergroup'

				}

			break

			

			

			default :

			

				for (var i=0; i<memcheckboxLength; i++){

					if (document.idcheck.idcheck[i].checked){

						ismemcheckboxchecked = true;

					}

				}

				

				if (document.idcheck.idcheck.checked) ismemcheckboxchecked = true;

				

				if (!ismemcheckboxchecked){

					alert(alerter);

					document.idcheck.reset();

				}

				else{

					document.idcheck.action = actionType+".asp";

					document.idcheck.submit();

				}

			// break

				

			} // switch close tag

		}