function imageShow(myimage, alt) {
html = "" + alt + "" +
""
+ ""
+ "![](" + myimage + ")
"
+ ""
+ ""
+ "";
popup=
window.open
('','image',
'toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=1');
popup.document.open();
popup.document.write(html);
popup.document.close();
};