function navCheck() { 
	if (location.hostname == "search.store.yahoo.net") { 
		for (var x=1; x <= 11; x++) { 
			var navHref = document.getElementById('nav'+x).href; 
			var newHref = navHref.replace("search.store.yahoo.net/cgi-bin/","www.hitrunscore.com/");
			document.getElementById('nav'+x).href = newHref; 
		}
	}
}