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 changepicture(product_id, picture_name) {
	image = document.getElementById('prod_picture');
	new_src = 'eshop/'+product_id+'/thumbs/tb_'+picture_name;
	link = document.getElementById('picture_link');
	new_onclick = 'avaPilt(\'eshop/'+product_id+'/'+picture_name+'\',800,600,\'\',50,50);';
	link.href = 'javascript:'+new_onclick;
	image.src = new_src;
}

function print_page() {
	area = document.getElementById('printable_area');
	printable_html = '<html>'+
	'<head>'+
	'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'+
	'<link href="styles/elves.css" rel="stylesheet" type="text/css" />'+
	'<title>{/literal}{$settings.title.value}{literal}</title>'+
	'</head>'+
	'<body style="background-image: none; background-color: white;">'+area.innerHTML+'</body>'+
	'</html>';
	window_handle = window.open('', 'printable_window');
	window_handle.document.write(printable_html);
}

function avaPilt(imageName,imageWidth,imageHeight,alt,posLeft,posTop) {
	newWindow = window.open('','newWindow',"width="+imageWidth+",height="+imageHeight+",scrollbars=no,left="+posLeft+",top="+posTop);
	html_source = '<html><head><title>'+alt+'</title><script type="text/javascript" src="javascript/elves.js"></script></head>'+
	'<body bgcolor="#F2F4F4" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" onBlur="self.close();" onLoad="fixSize(self,\''+imageName+'\');">'+
	'<img src=\"'+imageName+'\" alt=\"'+alt+'\" />'+
	'</body></html>';
	newWindow.document.write(html_source);
	newWindow.document.close();
	newWindow.focus();
}

function fixSize(windowHandler, isrc) {
	var oImg = new Image();
	oImg.src = isrc;
	if (oImg.complete) {
	    resizeDocumentTo(oImg.width,oImg.height);
	}
}

function resizeDocumentTo(setw,seth){
	return window.resizeTo(setw,seth),window.resizeTo(setw*2-((typeof window.innerWidth ==
	'undefined')?document.body.clientWidth:window.innerWidth),seth*2-((typeof window.innerHeight ==
	'undefined')?document.body.clientHeight:window.innerHeight));
}
