function findImages(){
    for(var i = 0; i < document.images.length; i++){
        if(document.images[i].className == "picBody320"){
            var overlayTable = document.createElement("table");
            var overlayRow = document.createElement("tr");
            var overlayCell = document.createElement("td");
            
            var overlayImage = document.createElement("img");
            overlayImage.src = "images/layout/zoom.png";
            
            overlayCell.appendChild(overlayImage);
            
            overlayCell.setAttribute("width", document.images[i].width);
            overlayCell.setAttribute("height", document.images[i].height);
            
            overlayRow.appendChild(overlayCell);
            overlayTable.appendChild(overlayRow);
            
            overlayTable.setAttribute("id", "overlayTable" + i);
            
            document.body.appendChild(overlayTable);
        }
    }
}