dojo.addOnLoad(initPHPListInput);

function initPHPListInput() {
	var signupSubmit = dojo.byId("SignupEmail");
	dojo.connect(signupSubmit, 'onfocus', function() {
		if(signupSubmit.value == 'Enter your email address') {
			signupSubmit.value = '';
			signupSubmit.style.color = '#fff';
		}
	});
	dojo.connect(signupSubmit, 'onblur', function() {
		if(signupSubmit.value == '') {
			signupSubmit.value = 'Enter your email address';
			signupSubmit.style.color = '#555';
		}
	});
}