document.onkeyup = KeyCheck;

var currCalc = 4;
selectCalc(currCalc);


function KeyCheck(e) {
	if (arguments.length == 0) e = event;
	var KeyID = e.keyCode;
	if (KeyID == 13) { //Enter key pressed

	}
}

function selectCalc(iCalcId) {

	var calc_1 = document.getElementById("calc_1"); //GE
	var calc_2 = document.getElementById("calc_2"); //Hansa
	var calc_3 = document.getElementById("calc_3"); //Parex
	var calc_4 = document.getElementById("calc_4"); //Inserviss

	var leasingid = document.getElementById("leasingid");
 if (leasingid != null)  leasingid.value = iCalcId;

  hideOtherCalc(iCalcId);

	if (calc_1 && iCalcId == 1) {
    calc_1.style.display="block";
    currCalc = 1;
	}
	if (calc_2 && iCalcId == 2) {
    calc_2.style.display="block";
    currCalc = 2;
	}
	if (calc_3 && iCalcId == 3) {
    calc_3.style.display="block";
    currCalc = 3;
	}
	if (calc_4 && iCalcId == 4) {
    calc_4.style.display="block";
    currCalc = 4;
	}

  var calc_sel = document.getElementById("calc_"+currCalc+"_sel");
  if (calc_sel) {
		calc_sel.value = currCalc;
	}

}
function hideOtherCalc(iCalcId) {
	var calc_1 = document.getElementById("calc_1"); //GE
	var calc_2 = document.getElementById("calc_2"); //Hansa
	var calc_3 = document.getElementById("calc_3"); //Parex
	var calc_4 = document.getElementById("calc_4"); //Lateko

	if (calc_1 && iCalcId != 1) {
    calc_1.style.display="none";
	}
	if (calc_2 && iCalcId != 2) {
    calc_2.style.display="none";
	}
	if (calc_3 && iCalcId != 3) {
    calc_3.style.display="none";
	}
	if (calc_4 && iCalcId != 4) {
    calc_4.style.display="none";
	}

	return;

}

function submitCalc() {
	switch (currCalc) {

		case 1:  //GE
      dfeCalc();
		break;


		case 2:  //Hansa

		break;


		case 3:  //Parex

		break;


		case 4:  //Lateko

		break;
	}
}