//for activity.php?id=xx
function validate_by_activityform(){
    //alert('fd');
    
	 validator = new Validator_by_activity("theForm");
	
    validator.required('applicants_lastName', js_lg.The_Surname_mandatory);
	validator.required('applicants_firstName',js_lg.The_Other_Names_mandatory);
	validator.required('applicants_tel', js_lg.Please_enter_contact_number);
	validator.isEmail('applicants_email', js_lg.Please_enter_email_address,'required');
	
	var isMem = j$("input[@name=isMem][@checked]").val();    
	
	if(isMem == 'Y')	validator.required('shop_memberNo', js_lg.Please_enter_Membership_Card_number);	
	
	return validator.passed();
}

function pre_activity_onchange(){
	value = document.getElementById('activitiesList').value;
	
	var sg = document.getElementById(value);
	var old = document.getElementById(curr_pre_activity_value);
	
	old.style.display = "none";
	sg.style.display = "";

	curr_pre_activity_value = value;
}

function onchange_goto_url(){
//	alert('AAAAAAAA');
	value = document.getElementById('activitiesList').value;

	first_id = document.getElementById(value+"_first_id").value;
	
	if(first_id != ''){
		goto_page = document.getElementById(value+"_goto_page").value; 
		window.location = goto_page;
	}
	else{
//		alert('AAAA');
		pre_activity_onchange();
	}
}

function feature_activity_onchange(){
	value = document.getElementById('activitiesList').value;
	
	var sg = document.getElementById("feature_"+value);
	var old = document.getElementById(curr_feature_value);
	
//	alert(value);
//	alert(curr_pre_activity_value);

	old.style.display = "none";
	sg.style.display = "";

	curr_feature_value = "feature_"+value;
}