function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function showMenu() {
 //var menu = document.getElementById('lang_menu');	
 //menu.style.display = "block";
}

function hideMenu() {
	//var menu = document.getElementById('lang_menu');	
 //menu.style.display = "none";
}
function openDetails(id, width, height, book) {
	//dim the background
	var blackDrop = document.createElement('div');
	blackDrop.setAttribute('id', 'blackDrop');
	blackDrop.style.width = blackDrop.style.height = '400%';
	blackDrop.style.display="none";
	blackDrop.style.position = "absolute";
	blackDrop.style.zIndex = '1';
	blackDrop.style.top='0';
	blackDrop.style.backgroundColor="#000";
	var b = document.body;
	b.appendChild(blackDrop);
	//create the photo frame
	var newdiv = document.createElement('div');
  		newdiv.setAttribute('id', id);
	 	newdiv.style.width = width;
		newdiv.style.height = height;
		newdiv.style.position = "absolute";
		newdiv.style.top='0px';
		newdiv.style.marginTop = "130px";
		newdiv.style.paddingLeft = "0px";
		newdiv.style.display="none";
		newdiv.innerHTML = "nothing";
		newdiv.style.zIndex = '2';
		var x=document.getElementById('maincontent');
		x.appendChild(newdiv);
		loadPhoto(newdiv, book);
		showInterior();
}

function showInterior() {
	Effect.Appear('blackDrop',{ duration: .5, from: 0.0, to: 0.7 });
}

function loadPhoto(target, file) {
	var a= new getHTTPObject();
	a.open("GET", "interior.php?id="+file, true);
	a.send(null);
	a.onreadystatechange = function(){
		if(a.readyState==4) {
			target.innerHTML = a.responseText;
			Effect.Appear('interior',{ duration: .5, from: 0.0, to: 1 });
		}
	}
}
function getHTTPObject(){
	if (window.ActiveXObject) 
	return new ActiveXObject("Microsoft.XMLHTTP");
	else if (window.XMLHttpRequest) 
	return new XMLHttpRequest();
	else {
	alert("Your browser does not support AJAX.");
	return null;
		}
}
function closePreview() {
	Effect.Fade('interior');
	Effect.Fade('blackDrop');
}
function viewPage(whichImage) {
	var p = document.getElementById('inside_preview');
	p.src="images/sb_interiors/"+whichImage;
}