function ShowImage(w,h,img) { var scrollbars = ''; var w_max = 4*screen.width/5; var h_max = 4*screen.height/5; if (w > w_max || h > h_max) { if (w > h) { w = w_max; if (h > screen.height) h = h_max; } else { h = h_max; if (w > screen.width) w = w_max; } scrollbars = ', scrollbars=yes'; } var wnd = window.open("","","width=" + w + ", height=" + h + ", menubar=no, statusbar=no" + scrollbars); wnd.document.open(); wnd.document.write("

"); wnd.document.close(); }