var urlAddress = "http://www.whitetiecatering.co.nz/"; 
var pageName = "White Tie Catering"; 

function addToFavorites() { 
	if (window.external){ 
		window.external.AddFavorite( urlAddress, pageName ) 
	} 
	else { 
		alert("Sorry! Your browser doesn't support this function."); 
	} 
}