// JavaScript Document //

// start sign up form check //
function isEmail(elm) {
	if (elm.value.indexOf("@") != "-1" &&
		elm.value.indexOf(".") != "-1") {
		return true;
	}
	else {
		return false;
		}
	}
function isFilled(elm) {
	if (elm.value == "" || elm.value == null) {
		return false;
	}
	else {
		return true;
	}
}
	function isReady(form) {
		if (isFilled(form.name) == false) {
		alert("Please enter your name.");
		form.name.focus();
		return false;
		}
		if (isEmail(form.email) == false) {
		alert("Please enter a valid email address.");
		form.email.focus();
		return false;
		}
	else {
		return true;
		}		
	}
	
//end sign up form check //