function largeView(cat,tier,id) {
	window.location = "largeview.asp?cat=" + cat + "&tier=" + tier + "&id=" + id;
}

function checkHeight() {
	footPosition = document.getElementById('footer').offsetTop;
	navHeight = footPosition - 117;
	document.getElementById('navigation').style.height = navHeight + "px";
}


function launchWindow(URL) {
	popUp=window.open(URL,"externalLink","width=950,height=500,toolbar=yes,status=yes,scrollbars=yes,location=yes,menubar=yes,directories=yes,left=" + cw + "px,top=" + ch + "px");
	popUp.focus();
}

function reviewReview() {
	if (document.reviewOrderForm.Bill_FirstName.value == '') {
		alert('You must enter a your First Name.');
		return false;
	} else if (document.reviewOrderForm.Bill_LastName.value == '') {
		alert('You must enter a your Last Name.');
		return false;
	} else if (document.reviewOrderForm.Bill_Address.value == '') {
		alert('You must enter an Address.');
		return false;
	} else if (document.reviewOrderForm.Bill_City.value == '' ) {
		alert('You must enter a City.');
		return false;
	} else if (document.reviewOrderForm.Bill_State.value == '' ) {
		alert('You must enter a State.');
		return false;
	} else if (document.reviewOrderForm.Bill_Zip.value == '' ) {
		alert('You must enter a Zip/Postal Code.');
		return false;
	} else if (document.reviewOrderForm.Bill_Country.value == '' ) {
		alert('You must enter a Country.');
		return false;
	} else if (document.reviewOrderForm.Bill_Phone.value == '' ) {
		alert('You must enter a Phone.');
		return false;
	} else if (document.reviewOrderForm.Bill_Email.value == '' ) {
		alert('You must enter an Email Address.');
		return false;
	} else if (document.reviewOrderForm.AcctPwd.value != document.reviewOrderForm.AcctPwdConfirm.value ) {
		alert('Your Passwords must match.');
		return false;
	} else if (document.reviewOrderForm.CardType.value == '' ) {
		alert('You must enter a Card Type.');
		return false;
	} else if (document.reviewOrderForm.CardNumber.value == '' && document.getElementById("CardType").selectedIndex != 5) {
		alert('You must enter a Card Number.');
		return false;
	
	} else {
		return true;
	}
}