function __doARPostBack(eventTarget, eventArgument) {
								var theform = document.forms[0];

								//Set the hidden field values
								theform.__EVENTTARGET.value = eventTarget.split('$').join(':');
								theform.__EVENTARGUMENT.value = eventArgument;
								theform.submit();
								}
							
								function __doThis(fld){										
									var key = window.event.keyCode;
									if(key == 13){
										__doARPostBack(fld.id,'enterkey_event');
										return false;
									}								
									return true;
								}