$(function() {
	$("form#email input.textbox").focus(function(){
		if (this.value == "enter email address")

			{

				this.value = "";

			}
		
	});
	
	$("form#email input.textbox").blur(function(){
		if (this.value == "")

			{

				this.value = "enter email address";

			}
		
	});
	

});