function imagePopUp(img) {
html = "Celgard" + "" + "![](" + img + ")
" + "Print | Close
";
popup=window.open ('','image','toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=0,width=700,height=520');
popup.document.open();
popup.document.write(html);
popup.document.focus();
popup.document.close()
};