function video_preview(URL) {
			popupWin = window.open(URL, 'playerpop', 'width=514,height=419,left = 417.5,top = 287.5');
			popupWin.focus();
			return false;
		}
		
		function gallery(URL) {
			popupWin = window.open(URL, 'days_gallery', 'width=490,height=600,statusbar=no');
			popupWin.focus();
			return false;
		}