var arrInput = new Array(0);
var arrInputValue = new Array(0);

var arrInput2 = new Array(0);
var arrInputValue2 = new Array(0);

function addInput() {
  arrInput.push(arrInput.length);
  arrInputValue.push("");
  
  arrInput2.push(arrInput2.length);
  arrInputValue2.push("");
  display();
}

function display() {
  document.getElementById('parah').innerHTML="";
  for (intI=0;intI<arrInput.length;intI++) {
    if (intI < 9) spaces="    ";
    else spaces="  ";
    document.getElementById('parah').innerHTML+=createInput(arrInput[intI], arrInputValue[intI], arrInput2[intI], arrInputValue2[intI]);
  }
}

function saveValue(intId,strValue) {
  arrInputValue[intId]=strValue;
}
function saveValue2(intId,strValue) {
  arrInputValue2[intId]=strValue;
}   

function createInput(id,value,id2,value2) {
    var polozka = intI+1;
    return polozka + ". ID" + " položky: "+ spaces +"<input type='text' size='40' name='nazev_zbozi[]' id='test "+ id +"' onChange='javascript:saveValue("+ id +",this.value)' value='"+ value +"' />      Kusů: <input size='2' maxlength='4' type='text' name='kusu[]' id='test2 "+ id2 +"' onChange='javascript:saveValue2("+ id2 +",this.value)' value='"+ value2 +"' /><br />";
//  return "<input type='text' id='test "+ id +"' onChange='javascript:saveValue("+ id +",this.value)' value='"+ value +"'><br>";
}

function deleteInput() {
  if (arrInput.length > 0) { 
     arrInput.pop(); 
     arrInputValue.pop();
     
     arrInput2.pop(); 
     arrInputValue2.pop();
  }
  display(); 
}