cat_txt[20261013193750-start_pic]="Lecture by Rich Relish on mentalism, 13/10/26"
cat_txt[20261013193804-start_pic]="Audience at the lecture, 13/10/26"
cat_txt[20261013193817-start_pic]="Thanks to the ladies at the back helping, 13/10/26"
cat_txt[20261013195402-start_pic]="Detail from the previous picture, 13/10/26"
cat_txt[20261013210011-start_pic]="Detail from the previous picture, 13/10/26".