var alt_array = new Array(); var temp_array18 = new Array(); alt_array[0] = "mac_0441.jpg|mac_0441_s.jpg|Municipal Archives Collection|Block Engraving, ca. 1940|ca. 1940|N.Y.School of Printing, Manhattan. Block engraving: Hands carving ''NYSP 1940''- Tools arranged neatly.|N/A|N/A|N/A|N/A|N/A|MAC 441"; alt_array[1] = "mac_0439.jpg|mac_0439_s.jpg|Municipal Archives Collection|Men Smelting, n.d.|n.d.|Emergency Training for National Defense. Men smelting.|N/A|N/A|N/A|Bd. of Ed.|N/A|MAC 439"; alt_array[2] = "mac_0442.jpg|mac_0442_s.jpg|Municipal Archives Collection|Man Silk-Screening, n.d.|n.d.|Man (teacher?) silk-screening at unidentified school of printing or school of textiles.|N/A|N/A|N/A|N/A|N/A|MAC 442"; alt_array[3] = "mac_0437.jpg|mac_0437_s.jpg|Municipal Archives Collection|National Defense Training, n.d.|n.d.|Emergency Training for National Defense. Man operating lathe.|N/A|N/A|N/A|Bd. of Ed.|N/A|MAC 437"; alt_array[4] = "mac_0435.jpg|mac_0435_s.jpg|Municipal Archives Collection|Art Class, n.d.|n.d.|Creative Art Class:adults drawing seated clothed male model. Framed drawings on walls and sculpture.|N/A|N/A|N/A|Bd. of Ed.|N/A|MAC 435"; alt_array[5] = "mac_0432.jpg|mac_0432_s.jpg|Municipal Archives Collection|Teacher at P.S. 52, n.d.|n.d.|Teacher at P.S. 52 with Mothers' Science Class dismantles telephone as women cluster around her.|N/A|N/A|N/A|N/A|N/A|MAC 432"; alt_array[6] = "mac_0428.jpg|mac_0428_s.jpg|Municipal Archives Collection|School Bus, ca. 1935|ca. 1935|School bus:transports physically handicapped children and children living over 1 mile from school.|N/A|N/A|N/A|N/A|N/A|MAC 428"; alt_array[7] = "mac_0423.jpg|mac_0423_s.jpg|Municipal Archives Collection|Boy's High School Orchestra, n.d.|n.d.|Boys' High School Orchestra, Marcy and Putnam Aves., Bklyn. String Section.|N/A|N/A|N/A|N/A|N/A|MAC 423"; alt_array[8] = "mac_0417.jpg|mac_0417_s.jpg|Municipal Archives Collection|Student at Technical High School, ca. 1935|ca. 1935|Samuel Gompers Monotechnical High School, Bronx. Student winding an armature.|N/A|N/A|N/A|N/A|N/A|MAC 417"; alt_array[9] = "mac_0415.jpg|mac_0415_s.jpg|Municipal Archives Collection|Boys at Assembly, ca. 1935|ca. 1935|Elementary School Assembly (all boys). The boys have song books, and some are singing.|N/A|N/A|N/A|N/A|N/A|MAC 415"; alt_array[10] = "mac_0414.jpg|mac_0414_s.jpg|Municipal Archives Collection|Children and Cocoon, n.d.|n.d.|Teacher shows cocoon to rapt audience of small children clustered around table.|N/A|N/A|N/A|N/A|N/A|MAC 414"; alt_array[11] = "mac_0413.jpg|mac_0413_s.jpg|Municipal Archives Collection|High School Print Shop, ca. 1939|ca. 1939|Junior High School Print Shop. (Unidentified school) Student feeding paper into machine.|N/A|N/A|N/A|N/A|N/A|MAC 413"; alt_array[12] = "mac_0412.jpg|mac_0412_s.jpg|Municipal Archives Collection|Technical High School, ca. 1939|ca. 1939|Brooklyn Tech. High School, Airplane Shop. Seven students constructing an airplane.|N/A|N/A|N/A|N/A|N/A|MAC 412"; alt_array[13] = "mac_0410.jpg|mac_0410_s.jpg|Municipal Archives Collection|Homemaking Class, ca. 1939|ca. 1939|Brooklyn High School of Homemaking: Smock-clad students taking notes, others w/very small children.|N/A|N/A|N/A|N/A|N/A|MAC 410"; alt_array[14] = "mac_0409.jpg|mac_0409_s.jpg|Municipal Archives Collection|Children in Cafeteria, n.d.|n.d.|Rows of children eating in school cafeteria, mostly glum. P.S. 29, Bklyn. Tin cups of|N/A|N/A|N/A|Bd. of Ed.|N/A|MAC 409"; alt_array[15] = "mac_0408.jpg|mac_0408_s.jpg|Municipal Archives Collection|Pledging Allegiance, n.d.|n.d.|Class of small children pledge allegiance to the flag, probably in Chinatown.|N/A|N/A|N/A|N/A|N/A|MAC 408"; for(x=0;x