function bookmark()
{
	url="http://www.cnettv.co.uk"
	title="CNETTV.co.uk"


	if (window.sidebar) 
	{
		// Mozilla Firefox Bookmark		
		window.sidebar.addPanel(title, url,"");	
	} else if( window.external ) 
	{ 
		// IE Favorite	
		window.external.AddFavorite( url, title); 
	} else if(window.opera && window.print)
	 { 
		// Opera Hotlist
		return true; 
	}
}

function toggleSitemapBoxes(box)
{
	var e;

	e = document.getElementById("sitemapCnettvBox");
	e.style.display="none";

	e = document.getElementById("sitemapCnettvButton");
	e.className="";

	e = document.getElementById("sitemapCnetworksBox");
	e.style.display="none";

	e = document.getElementById("sitemapCnetworksButton");
	e.className="";

	e = document.getElementById(box+"Box");
	e.style.display="inline";

	e = document.getElementById(box+"Button");
	e.className="selected";	
}

function isValidEmail(strEmail)
{
	validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;

	// search email text for regular exp matches
	 if (strEmail.search(validRegExp) == -1) 
	{
		return false;
	} 
	return true; 
}