var alt_array = new Array()
var img_prefix = "opa_ss_";
var html_filename = "slideshow.shtml";
var total_img = 8;


alt_array[8] = "New York City's Payroll turned out on UNIVAC"
alt_array[7] = "Classic Checks. <br>July 15, 1948 and July 11, 1951."
alt_array[6] = "This is a classic voucher dated July 30, 1864 <br>is signed by a famous New Yorker. <br>Can you make out the signature?"
alt_array[5] = "Pay Division, Bureau of Audit, Dept. of Finance <br>Check Sorting & Check Tabulating Machines <br>April 28, 1936"
alt_array[4] = "Pay Division, Bureau of Audit, Dept. of Finance <br>Automatic Check Signing & Cutting Machines <br>April 28, 1936"
alt_array[3] = "Armored Truck, 1936"
alt_array[2] = "Pay Division, Bureau of Audit, Dept. of Finance <br>Bank Balancing & Payroll Windows <br>April 28, 1936"
alt_array[1] = "Pay Division, Bureau of Audit, Dept. of Finance <br>Check Signing & Refunds Division <br>April 28, 1936"
alt_array[0] = "Pay Division, Bureau of Audit, Dept. of Finance <br>Check Payment & Garnishee Division <br>April 28, 1936"