function highlightField(field) {
	field.style.border = '1px solid #ee0000';
	field.focus();
}

function isValidEmail(address) {
	if (address.indexOf('@')==-1 || address.indexOf(' ')>=0 || address.length<8) {
		alert("Please enter a valid email address");
		return false;
	}
	return true;
}

function isValidEmail2(address) {
	if (address.indexOf('@')==-1 || address.indexOf(' ')>=0 || address.length<8) {
		alert("Please enter a valid email address for your friend");
		return false;
	}
	return true;
}



function checkFriendForm(myform) {
	

	try{
		document.getElementById('yourname').style.border = '1px solid #ccc';
		document.getElementById('youremail').style.border = '1px solid #ccc';
		document.getElementById('fname').style.border = '1px solid #ccc';
		document.getElementById('femail').style.border = '1px solid #ccc';

	}catch (e){}
	

	if (document.getElementById('yourname').value.length == 0) {
		alert("Please enter your name.");
		highlightField(document.getElementById('yourname'));
		return false;
	}
	
	if (!isValidEmail(document.getElementById('youremail').value)) {
		highlightField(document.getElementById('youremail'));
		return false;
	}

	if (document.getElementById('fname').value.length == 0) {
		alert("Please enter your friends name.");
		highlightField(document.getElementById('fname'));
		return false;
	}
	
		if (!isValidEmail2(document.getElementById('femail').value)) {
		highlightField(document.getElementById('femail'));
		return false;
	}

	get(this.parentNode);
	
}