function book_mark(){
	if (navigator.appName.indexOf('Microsoft')>-1){
		window.external.AddFavorite(document.location,document.title);
	}else{
		alert("Press "Ctrl+D" to Bookmark This Site");
	}
}

function EMailFriend() { 
	window.open("http://www.londonhotelsavings.com/ForwardToFriend.html","EMFF","width=510,height=210,scrollbars=no,resizable=no,status=no") 
	} 

function printPage(){
window.print();
}

function checkPhoto(obj,cap){
var photo_url ='';
photo_url =obj;
if (navigator.appName=="Netscape" && navigator.userAgent.indexOf("Netscape/7")>-1){
document.getElementById("imag_caption").innerHTML=""+cap+"";
}else{
imag_caption.innerText=cap;
}
Preview(photo_url);
}

function Preview(sel){ 
 var imageObj = document.preview; 
 imageObj.src = sel; 
}