$(document).ready(function(){	
	function clickclear(field, defaulttext) {
		if (field.value == defaulttext) {
			field.value = "";
		}
	}
	function clickrecall(field, defaulttext) {
		if (field.value == "") {
			field.value = defaulttext;
		}
	}

	$("#header-signup-form #email").focus(function(){
		clickclear(this, "Enter your e-mail address...");
	});
	
	$("#header-signup-form #email").blur(function(){
		clickrecall(this, "Enter your e-mail address...");
	});
});