var work_big=undefined;
function checker(){
	work_big=
    [undefined,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28];
    
    work_width=
    [undefined,1000,600,1000,1000,1000,1000,1420,500,1400,1200,1200,1050,830,1200,1200,1000,1041,1200,700,1200,1440,1200,1100,2050,1100,1000,1000,1000];
    
    work_height=
    [undefined,6220,849,1120,750,1370,3300,2780,600,800,900,1400,3516,2400,1500,2130,4310,1572,1654,1815,1650,2490,1800,3920,1800,4100,3050,2020,2400];
       
    return;
}