function openwin_video(video) {
var width = 320;
var height = 280;
var leftpos = (screen.height - height)/2;
var toppos = (screen.width - width)/2;
videoWin = window.open("","videoWin","width="+width+",height="+height+",left="+leftpos+",top="+toppos);
videoWin.document.open();
videoWin.document.write('Video');
videoWin.document.write('');
videoWin.document.write('');
videoWin.document.close();
videoWin.focus();
}