function validateLogin(form){
	if(form.username.value =='' || form.password.value ==''){
		return false;
	}
}

function validateLoginOptions(form){
	if(form.username.value ==''){
		return false;
	}
}

function loginOptions(div){
	
	dojo.byId('login').style.display='none';
	dojo.byId('forgot-password').style.display='none';
	dojo.byId('send-activation').style.display='none';
	
	dojo.byId(div).style.display='block';
}