//class Test
function Test(){
 this.items = new Array();
 this.loadTest = fill;
 this.loadTest1 = fill1;
 this.loadTest2 = fill2;
 this.loadTest3 = fill3;
 this.loadTest4 = fill4;
}

function fill(id){
 switch(id){
  case 1:
   this.loadTest1();
   return true;
  case 2:
   this.loadTest2();
   return true;
  case 3:
   this.loadTest3();
   return true;
  case 4:
   this.loadTest4();
   return true;
  default:
   alert("No match in method Test.fill(id).");
   this.loadTest1();
   return false;
 }
}

function fill1(){
 this.items[1] = new Item("43 + 28 =","71");
 this.items[2] = new Item("83 - 47 =","36");
 this.items[3] = new Item("7 x 17 =","119");
 this.items[4] = new Item("68 : 4 =","17");
 this.items[5] = new Item("6 x 3 : 2 + 7 - 9 =","7");
 this.items[6] = new Item("438 + 585 =","1023");
 this.items[7] = new Item("647 - 369 =","278");
 this.items[8] = new Item("13 x 67 =","871");
 this.items[9] = new Item("324 : 27 =","12");
 this.items[10] = new Item("12 : 6 + 13 - 4 x 3 =","3");
 this.items[11] = new Item("2387 + 6844 =","9231");
 this.items[12] = new Item("4521 - 2738 =","1783");
 this.items[13] = new Item("38 x 723 =","27474");
 this.items[14] = new Item("851 : 37 =","23");
 this.items[15] = new Item("28 + 53 - 18 x 2 : 6 =","75");
 this.items[16] = new Item("67394 + 48617 =","116011");
 this.items[17] = new Item("73855 - 36167 =","37688");
 this.items[18] = new Item("365 x 846 =","308790");
 this.items[19] = new Item("9072 : 189 =","48");
 this.items[20] = new Item("6 - 4 x 23 : 46 + 81 =","85");
 return;
}

function fill2(){
 this.items[1] = new Item("57 + 89 =","146");
 this.items[2] = new Item("142 - 49 =","93");
 this.items[3] = new Item("4 x 73 =","292");
 this.items[4] = new Item("72 : 6 =","12");
 this.items[5] = new Item("2 x 15 : 3 + 26 - 8 =","28");
 this.items[6] = new Item("187 + 926 =","1113");
 this.items[7] = new Item("756 - 279 =","477");
 this.items[8] = new Item("14 x 53 =","742");
 this.items[9] = new Item("589 : 31 =","19");
 this.items[10] = new Item("32 : 8 + 152 - 73 x 2 =","10");
 this.items[11] = new Item("3845 + 6478 =","10323");
 this.items[12] = new Item("8154 - 5976 =","2178")
 this.items[13] = new Item("41 x 471 =","19311")
 this.items[14] = new Item("3822 : 78 =","49")
 this.items[15] = new Item("29 + 49 - 117 x 2 : 3 =","0")
 this.items[16] = new Item("22792 + 98869 =","121661");
 this.items[17] = new Item("127451 - 69786 =","57665");
 this.items[18] = new Item("833 x 261 =","217413");
 this.items[19] = new Item("16354 : 74 =","221");
 this.items[20] = new Item("378 + 116 x 7 : 4 - 294 =","287");
 return;
}

function fill3(){
 this.items[1] = new Item("71 + 89 =","160");
 this.items[2] = new Item("103 - 78 =","25");
 this.items[3] = new Item("6 x 38 =","228");
 this.items[4] = new Item("54 : 2 =","27");
 this.items[5] = new Item("3 x 14 : 2 + 83 - 27 =","77");
 this.items[6] = new Item("743 + 418 =","1161");
 this.items[7] = new Item("382 - 130 =","252");
 this.items[8] = new Item("46 x 22 =","1012");
 this.items[9] = new Item("299 : 23 =","13");
 this.items[10] = new Item("72 : 4 + 273 - 33 x 4 =","159");
 this.items[11] = new Item("1961 + 7589 =","9550");
 this.items[12] = new Item("6227 - 2899 =","3328");
 this.items[13] = new Item("623 x 29 =","18067");
 this.items[14] = new Item("3116 : 41 =","76");
 this.items[15] = new Item("63 + 88 - 79 x 3 : 3 =","72");
 this.items[16] = new Item("54793 + 46268 =","101061");
 this.items[17] = new Item("111859 - 37440 =","74419");
 this.items[18] = new Item("156 x 628 =","97968");
 this.items[19] = new Item("17935 : 211 =","85");
 this.items[20] = new Item("298 + 96 x 12 : 3 - 268 =","414");
 return;
}

function fill4(){
 this.items[1] = new Item("36 + 19 =","55");
 this.items[2] = new Item("81 - 27 =","54");
 this.items[3] = new Item("26 x 7 =","182");
 this.items[4] = new Item("87 : 3 =","29"); 
 this.items[5] = new Item("654 + 218 =","872");
 this.items[6] = new Item("431 - 169 =","262");
 this.items[7] = new Item("12 x 13 =","156");
 this.items[8] = new Item("315 : 15 =","21"); 
 this.items[9] = new Item("4179 + 7347 =","11526");
 this.items[10] = new Item("9252 - 1677 =","7575");
 this.items[11] = new Item("25 x 173 =","4325");
 this.items[12] = new Item("1776 : 111 =","16"); 
 this.items[13] = new Item("39171 + 10555 =","49726");
 this.items[14] = new Item("44823 - 35534 =","9289");
 this.items[15] = new Item("526 x 107 =","56282");
 this.items[16] = new Item("74407 : 37 =","2011"); 
 this.items[17] = new Item("196244 + 880870 =","1077114");
 this.items[18] = new Item("253054 - 74169 =","178885");
 this.items[19] = new Item("349 x 637 =","222313");
 this.items[20] = new Item("309060 : 909 =","340");
 return;
}