$(document).ready(function() {
	
	var plain=$('.pwswitch input[type="text"]');
	var pwfield=plain.siblings('input[type="password"]');
	
	pwfield.hide();
	
	plain.css('color','#888');
	
	plain.focus(function() {
	  plain.hide();
	  pwfield.show();
	  pwfield.focus();
	});
	
	pwfield.blur(function() {
	  if(pwfield.attr('value').length==0){
	    pwfield.hide();
	    plain.show();
	  }
	});
	
});