function frequencyToBand(frequency) { result = parseInt(frequency); if(result >= 14000000 && result <= 14400000) { return '20m'; } else if(result >= 18000000 && result <= 19000000) { return '17m'; } else if(result >= 1810000 && result <= 2000000) { return '160m'; } else if(result >= 3000000 && result <= 4000000) { return '80m'; } else if(result >= 5250000 && result <= 5450000) { return '60m'; } else if(result >= 7000000 && result <= 7500000) { return '40m'; } else if(result >= 10000000 && result <= 11000000) { return '30m'; } else if(result >= 21000000 && result <= 21600000) { return '15m'; } else if(result >= 24000000 && result <= 25000000) { return '12m'; } else if(result >= 28000000 && result <= 30000000) { return '10m'; } else if(result >= 50000000 && result <= 56000000) { return '6m'; } else if(result >= 144000000 && result <= 148000000) { return '2m'; } else if(result >= 430000000 && result <= 440000000) { return '70cm'; } else if(result >= 1200000000 && result <= 1600000000) { return '23cm'; } else if(result >= 2300800000 && result <= 2890800000) { return '13cm'; } else if(result >= 3300000000 && result <= 3450000000) { return '9cm'; } else if(result >= 5650000000 && result <= 5700000000) { return '6cm'; } else if(result >= 10125000000 && result <= 10525000000) { return '3cm'; } } function LatLng2Loc(y, x, num) { if (x<-180) {x=x+360;} if (x>180) {x=x-360;} var yqth, yi, yk, ydiv, yres, ylp, y; var ycalc = new Array(0,0,0); var yn = new Array(0,0,0,0,0,0,0); var ydiv_arr=new Array(10, 1, 1/24, 1/240, 1/240/24); ycalc[0] = (x + 180)/2; ycalc[1] = y + 90; for (yi = 0; yi < 2; yi++) { for (yk = 0; yk < 5; yk++) { ydiv = ydiv_arr[yk]; yres = ycalc[yi] / ydiv; ycalc[yi] = yres; if (ycalc[yi] > 0) ylp = Math.floor(yres); else ylp = Math.ceil(yres); ycalc[yi] = (ycalc[yi] - ylp) * ydiv; yn[2*yk + yi] = ylp; } } var qthloc=""; if (num >= 2) qthloc+=String.fromCharCode(yn[0] + 0x41) + String.fromCharCode(yn[1] + 0x41); if (num >= 4) qthloc+=String.fromCharCode(yn[2] + 0x30) + String.fromCharCode(yn[3] + 0x30); if (num >= 6) qthloc+=String.fromCharCode(yn[4] + 0x41) + String.fromCharCode(yn[5] + 0x41); if (num >= 8) qthloc+=' ' + String.fromCharCode(yn[6] + 0x30) + String.fromCharCode(yn[7] + 0x30); if (num >= 10) qthloc+=String.fromCharCode(yn[8] + 0x61) + String.fromCharCode(yn[9] + 0x61); return qthloc; }