function init() {
	if (document.getElementById("contactUsForm") != undefined) {
		showExtraInfo();
	}
}

function clearLoginEmail() {
	if (document.getElementById("username").value == 'E-mail Address') {
		document.getElementById("username").value = "";
	}
}

function clearLoginPassword() {
	if (document.getElementById("password").value == '********') {
		document.getElementById("password").value = "";
	}
}

function clearLoginEmailPractice() {
	if (document.getElementById("usernamePractice").value == 'E-mail Address') {
		document.getElementById("usernamePractice").value = "";
	}
}

function clearLoginPasswordPractice() {
	if (document.getElementById("passwordPractice").value == '********') {
		document.getElementById("passwordPractice").value = "";
	}
}

function clearLoginEmailPetOwner() {
	if (document.getElementById("usernamePetOwner").value == 'E-mail Address') {
		document.getElementById("usernamePetOwner").value = "";
	}
}

function clearLoginPasswordPetOwner() {
	if (document.getElementById("passwordPetOwner").value == '********') {
		document.getElementById("passwordPetOwner").value = "";
	}
}


function clearSearch() {
	if (document.getElementById("criteria").value == 'search') {
		document.getElementById("criteria").value = "";
	}
}

function newWindow(url, w, h) {
	link = window.open(url,"Link","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=" + w + ",height=" + h + ",left=80,top=180");
}

function validateLoginForm() {
	if (document.getElementById("username").value.length == 0) {
		alert('Please enter your email address');
		document.getElementById("username").focus();
		return false;
	}  

	if (document.getElementById("password").value.length == 0) {
		alert('Please enter your password');
		document.getElementById("password").focus();
		return false;
	}

	return true;
}