/******************************************************* 
IMAGEPOP 1.2 
(c) 2003, Peter Bailey, http://www.peterbailey.net 
Modified by Ryan Parman, http://www.skyzyx.com 
A little modification by tiamak, http://www.tiamak.prv.pl  - just to fit my requirements :D

- Works in IE/Win 5+, Gecko 0.94+, Opera 7+ 
- Downlevel for IE5/Mac and other non-DOM browsers. 
- Fails miserably in Opera 6 
- Not sure about KHTML browsers... 
*******************************************************/ 

// Quick Browser Sniffs 
var opera=(navigator.userAgent.indexOf('Opera') != -1) ? true:false; 
var operaVer=0; 
if (navigator.userAgent.indexOf('Opera ') != -1) 
{ 
    operaSplit=navigator.userAgent.split('Opera '); 
    operaVer=parseInt(operaSplit[1]); 
} 
else if (navigator.userAgent.indexOf('Opera/') != -1) 
{ 
    operaSplit=navigator.userAgent.split('Opera/'); 
    operaVer=parseInt(operaSplit[1]); 
} 
var opera7=(opera && operaVer >= 7) ? true:false; 

var ie5mac=(navigator.platform.indexOf('Mac') != -1 && navigator.userAgent.indexOf('MSIE') != -1) ? true:false; 
var dom=(document.getElementById && !opera) ? true:false; 

// Positioning Differences Between Browsers 
var vertShift=100; // Default for IE/Win and Gecko 
if (opera7) vertShift=200; // For Opera 7 

function imgPop(imageURL, imageTarget) 
{ 
    // In case there is no target specified. 
    imageTarget=(imageTarget) ? imageTarget:"_blank"; 

    if ((dom || opera7) && !ie5mac) 
    { 
        var imgWin = window.open('about:blank', imageTarget ,'width=200, height=200, left=0, top=0'); 

        with (imgWin.document) 
        { 
            writeln('<html><head><title>Agroturystyka - www.agroturystyka.net</title>'); 
            writeln('<style type="text/css"><!-- body { margin:0px; padding:0px; } --></style></head>'); 
            writeln('<body onload="self.focus();"><img id="pic" style="display:none; margin: 10px;"></body></html>'); 
            close();         
        } 

        var img = new Image(); 
        img.onload = function() { sizeImgWin(imgWin, img); }; 
        img.src = imageURL; 
    } 

    else window.open(imageURL, imageTarget); 
} 
     
function sizeImgWin(win, img) 
{ 
    var new_w = img.width+20; 
    var new_h = img.height+20; 
    var old_w = win.innerWidth || win.document.body.offsetWidth; 
    var old_h = win.innerHeight || win.document.body.offsetHeight; 

    if (!new_w) { new_w = old_w; } 
    if (!new_h) { new_h = old_h; } 

    new_w -= old_w; new_h -= old_h; 
    win.resizeBy(new_w,new_h); 
    win.document.title = img.src.substring(img.src.lastIndexOf("/")+1); 
    var pic = win.document.getElementById('pic'); 
    pic.src = img.src; 
    pic.style.display = 'block'; 

    sw=screen.width; 
    sh=screen.height; 

    var leftPos=((sw-new_w)/2)-100; // Exactly centered. 
    var topPos=((sh-new_h)/2)-(vertShift+(((sh-new_h)/2))*0.1); 
    win.moveTo(leftPos, topPos); 
} 
