var Login=(function(value){
	this.value=value;
	this.initialize=function(){
		$('#user_login_form input[name="email"]').focus(function(){
			$(this).val('');
		});
		$('#user_login_form input[name="email"]').blur(function(){
			if($(this).val()=='') $(this).val('email');
		});
		
	};
});
var obj=new Login($('#user_login_form input[name="email"]').val());
$(document).ready(function(e){
	obj.initialize();
});