var raosu = new Array(
    new Array(15,16,17,18,19,20),
    new Array(21,22,23,24,25,26),
    new Array(27,28,29,30,31,32)
	);
var kurogoma = new Array(
    new Array(38,39,40,41,42,43),
    new Array(44,45,46,47,48,49),
    new Array(50,51,52,53,54,55)
	);
var aojiru = new Array(
    new Array(203,204,205,206,207,208),
    new Array(209,210,211,212,213,214),
    new Array(215,216,217,218,219,220)
	);
var sake = new Array(
    new Array(61,62,63,64,65,66),
    new Array(67,68,69,70,71,72),
    new Array(73,74,75,76,77,78)
	);
var cleaneye = new Array(
    new Array(84,85,86,87,88,89),
    new Array(90,91,92,93,94,95),
    new Array(96,97,98,99,100,101)
	);
var denshiti = new Array(
    new Array(130,131,132,133,134,135),
    new Array(136,137,138,139,140,141),
    new Array(142,143,144,145,146,147)
	);
var kuroninniku = new Array(
    new Array(153,154,155,156,157,158),
    new Array(159,160,161,162,163,164),
    new Array(165,166,167,168,169,170)
	);
var etiquetteshuukan = new Array(
    new Array(176,177,178,179,180,181),
    new Array(182,183,184,185,186,187),
    new Array(188,189,190,191,192,193)
	);

function setItemId(name){
  var form = document.getElementById("form_" + name);
  var objNum = document.getElementById("selNum_" + name);
  var objMonth = document.getElementById("selMonth_" + name);
  var num = objNum.options[objNum.selectedIndex].value;
  var month = objMonth.options[objMonth.selectedIndex].value;
  
  var arrId;
  eval("arrId = " + name + ";");
  if(arrId[num - 4][month - 1]){
    form.campaign_item_id.value = arrId[num - 4][month - 1];
  }
}