function ResizeCols(){
	return true;
}

function book_options(p){
	var opts = new Array("abstract","toc","authors","reviews","comments","notes");
	for(i=0;i<opts.length;i++){
		el("book-options-content-"+opts[i]).style.display = "none";
	}
	el("book-options-content-"+p).style.display = "block";
	ResizeCols();
}
function col_options(p){
    var opts = new Array("collane","riviste","year");
    var now = el("cleft-"+p).style.display;
    for(i=0;i<opts.length;i++){
        if(el("cleft-"+opts[i])){
            el("cleft-"+opts[i]).style.display = "none";
        }
    }
    if(now == "none"){
        el("cleft-"+p).style.display = "block";
    }
    ResizeCols();
}


function SetItemQuantity(track_id,line_id){
	window.location = "/ShoppingAction.php?Action=SetItemQuantity&TrackID="+track_id+"&LineID="+line_id+"&q="+el("qnt_"+line_id).value;
}

function DeleteAddress(AddressID,TrackID){
	if(confirm("Vuoi realmente eliminare questo indirizzo? L'operazione non potra' essere annullata")){
		window.location = '/ShoppingAction.php?Action=DeleteAddress&TrackID='+TrackID+'&AddressID='+AddressID;
	}
}

function NewsletterSubscribe(){
	var r = httpPOST('/newsletter-subscribe.php','Action='+el('Action').value+'&Mail='+el('Mail').value+'&Name='+el('Name').value+'&captcha='+el('captcha').value+'&crypt='+el('crypt').value);
	s = r.split("::");
	if(s[0] == "ok"){
		alert(s[1]);
		window.location = '/newsletter';
	}else{
		alert("SI E' VERIFICATO UN ERRORE\n\n"+s[1]);
	}
}