window.onload = function(){
	$($('login')["system"]).observe('change', function(event){
		switch(Event.element(event).getValue()){
			case "live":
				setLoginUrl('https://dealbookweb.live.gftforex.com/login.jsp');
				break;
			default:
				setLoginUrl('https://dealbookweb.demo.gftforex.com/login.jsp');
		}
	});
}

function setLoginUrl( url ){
	$('login').action = url;
}