function ShowProductReviewsTab()
{
	SelectTab("ProductReviewsTab");
	ShowTabDetails("ProductReviews");
	DeselectTab("ProductDetailsTab");
	HideTabDetails("ProductDetails");
}
function ShowProductDetailsTab()
{
	SelectTab("ProductDetailsTab");
	ShowTabDetails("ProductDetails");
	DeselectTab("ProductReviewsTab");
	HideTabDetails("ProductReviews");
}
function ShowTabDetails(detailsName)
{
	if (document.getElementById(detailsName))
	{ document.getElementById(detailsName).style.display = 'block'; }
}
function HideTabDetails(detailsName)
{
	if (document.getElementById(detailsName))
	{ document.getElementById(detailsName).style.display = 'none'; }
}
function SelectTab(tabName)
{
	if (document.getElementById(tabName))
	{ document.getElementById(tabName).className = 'active'; }
}
function DeselectTab(tabName)
{
	if (document.getElementById(tabName))
	{ document.getElementById(tabName).className = 'menu'; }
}
function IsRequestAskingForReviewAnchor()
{
	return ("#reviews" == location.hash.toLowerCase());
}
function Redirect(newUrl)
{
	self.setTimeout("self.location.href = '" + newUrl + "';", 0);
}