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];}
}

// Configuration

var speed             = 10;    // Fewer - quickier
var softness         = 20;    // Fewer - softer
var title             = "Уменьшить изображение";    // Title for closing

document.onclick = remove

function zoom(param1, param2, param3) {
    imgOld = param1;
    rwidth = param2;
    rheight = param3;
    

    img = document.createElement("img");
    img.src = imgOld.src;
    img.width = imgOld.width;
    img.height = imgOld.height;
    img.title = title;
    img.style.cursor = "pointer";
    document.body.appendChild(img);

    img.setAttribute("zoomed", "1");
    img.style.position = "absolute";
    zooming();
}

function zooming() {
    var width = img.width;
    var height = img.height;
    
    if (img.width < rwidth - softness + 1 || img.height < rheight - softness + 1) {
        if (img.width < rwidth - softness + 1) img.width = parseInt(width) + softness;
        if (img.height < rheight - softness + 1) img.height = parseInt(height) + softness;
        
        img.style.left = imgOld.offsetLeft + imgOld.offsetWidth / 2 - img.offsetWidth / 2;
        img.style.top = imgOld.offsetTop + imgOld.offsetHeight / 2 - img.offsetHeight / 2;
        
        if (parseInt(img.style.left) < 0) img.style.left = 0;
        if (parseInt(img.style.top) < 0) img.style.top = 0;
        
        setTimeout(zooming, speed);
    } else {
        img.width = rwidth;
        img.height = rheight;
    }
}

function remove(event) {
    evt = window.event || event;
      target = evt.srcElement || evt.target;
      
      if (target.hasAttribute("zoomed")) {
          document.body.removeChild(target)
      }
}