function selectTab(selected) {
  if (! document.getElementById) return;
  
  for (i = 0; i <= 4; i++) {
  
    if (! document.getElementById("divcontent" + i)) continue;
    if (i == selected) {
      document.getElementById("divcontent" + i).style.display = "block";
      document.getElementById("divcontent" + i).style.position = "";
      document.getElementById("divtab" + i).className = "igtabselect";
    } else {
      document.getElementById("divcontent" + i).style.display = "none";
      document.getElementById("divcontent" + i).style.position = "absolute";
      document.getElementById("divtab" + i).className = "";
    }
  }
}

function selectTopAirTab(selected) {
  if(selected == 0){
      for(j = 0; j <= 3; j++){
        if(! document.getElementById("topaircontent" + j)) continue;
        
        document.getElementById("topairimg" + j).style.display = "none";
        document.getElementById("topairimg" + j).style.position = "absolute";
        document.getElementById("topaircontent" + j).style.display = "none";
        document.getElementById("topaircontent" + j).style.position = "absolute";
      }

      return;
  }
  
  for (i = 0; i <= 3; i++) {
    var serectTab = "TopTabAir" + i;
    
    if (! document.getElementById("topaircontent" + i)) continue;
    if (i == selected) {
      document.getElementById("topairimg" + i).style.display = "block";
      document.getElementById("topairimg" + i).style.position = "";
      document.getElementById("topaircontent" + i).style.display = "block";
      document.getElementById("topaircontent" + i).style.position = "";
      document.getElementById("topairlink" + i).style.display = "none";
      document.getElementById("topairletter" + i).style.display = "inline";
    } else {
      document.getElementById("topairimg" + i).style.display = "none";
      document.getElementById("topairimg" + i).style.position = "absolute";
      document.getElementById("topaircontent" + i).style.display = "none";
      document.getElementById("topaircontent" + i).style.position = "absolute";
      document.getElementById("topairlink" + i).style.display = "inline";
      document.getElementById("topairletter" + i).style.display = "none";
    }
  }
}

function selectTopTab(selected, airtab, defaultab) {
  var Select;
  if (! document.getElementById) return;
  
  for (i = 0; i <= 4; i++) {
    
    if (! document.getElementById("divcontent" + i)) continue;
    if (i == selected) {
      document.getElementById("divcontent" + i).style.display = "block";
      document.getElementById("divtab" + i).className = "igtabselect";
      document.getElementById("CurrentTab").value = i;
    } else {
      document.getElementById("divcontent" + i).style.display = "none";
      document.getElementById("divtab" + i).className = "";
    }
  }
    if(airtab == selected){
        if(Select == 0 || Select == null){
            Select = defaultab;
            selectTopAirTab(Select);
        }
    }else{
        selectTopAirTab(0);
    }
}


function DomesticFrightSelectTab(selected){
    if (! document.getElementById) return;
  
    for (i = 0; i <= 3; i++) {
        if (! document.getElementById("selectContent" + i)) continue;
        if (i == selected) {
            if (1 == selected) {
                document.getElementById("selectContent1Top").style.display = "block";
                document.getElementById("selectContent1Top").style.position = "";
                document.getElementById("selectContent1").style.display = "block";
                document.getElementById("selectContent1").style.position = "";
                document.getElementById("selectTab1").className = "first selected jpfont";
            }else if (2 == selected){
                document.getElementById("selectContent2Top").style.display = "block";
                document.getElementById("selectContent2Top").style.position = "";
                document.getElementById("selectContent2").style.display = "block";
                document.getElementById("selectContent2").style.position = "";
                document.getElementById("selectTab2").className = "last selected jpfont";
            }
        } else {
            if (2 == selected) {
                document.getElementById("selectContent1Top").style.display = "none";
                document.getElementById("selectContent1Top").style.position = "absolute";
                document.getElementById("selectContent1").style.display = "none";
                document.getElementById("selectContent1").style.position = "absolute";
                document.getElementById("selectTab1").className = "first jpfont";
            }else if (1 == selected) {
                document.getElementById("selectContent2Top").style.display = "none";
                document.getElementById("selectContent2Top").style.position = "absolute";
                document.getElementById("selectContent2").style.display = "none";
                document.getElementById("selectContent2").style.position = "absolute";
                document.getElementById("selectTab2").className = "jpfont last";
            }
        }
    }
}

function OverseasStaySelectTab(selected){
    if (! document.getElementById) return;
  
    for (i = 0; i <= 3; i++) {
        if (! document.getElementById("selectContent" + i)) continue;
        if (i == selected) {
            if (1 == selected) {
                document.getElementById("selectContent1Top").style.display = "block";
                document.getElementById("selectContent1Top").style.position = "";
                document.getElementById("selectContent1").style.display = "block";
                document.getElementById("selectContent1").style.position = "";
                document.getElementById("selectTab1").className = "first selected jpfont";
            }else if (2 == selected){
                document.getElementById("selectContent2Top").style.display = "block";
                document.getElementById("selectContent2Top").style.position = "";
                document.getElementById("selectContent2").style.display = "block";
                document.getElementById("selectContent2").style.position = "";
                document.getElementById("selectTab2").className = "last selected jpfont";
            }
        } else {
            if (2 == selected) {
                document.getElementById("selectContent1Top").style.display = "none";
                document.getElementById("selectContent1Top").style.position = "absolute";
                document.getElementById("selectContent1").style.display = "none";
                document.getElementById("selectContent1").style.position = "absolute";
                document.getElementById("selectTab1").className = "first jpfont";
            }else if (1 == selected) {
                document.getElementById("selectContent2Top").style.display = "none";
                document.getElementById("selectContent2Top").style.position = "absolute";
                document.getElementById("selectContent2").style.display = "none";
                document.getElementById("selectContent2").style.position = "absolute";
                document.getElementById("selectTab2").className = "jpfont last";
            }
        }
    }
}

function OverseasAirSelectTab(selected){
    if (! document.getElementById) return;
  
    for (i = 0; i <= 4; i++) {
        if (! document.getElementById("selectContent" + i)) continue;
        if (i == selected) {
            if (1 == selected) {
                document.getElementById("selectContent1Top").style.display = "block";
                document.getElementById("selectContent1Top").style.position = "";
                document.getElementById("selectContent1").style.display = "block";
                document.getElementById("selectContent1").style.position = "";
                document.getElementById("divtab1").className = "igtabselect";
            }else if (2 == selected){
                document.getElementById("selectContent2Top").style.display = "block";
                document.getElementById("selectContent2Top").style.position = "";
                document.getElementById("selectContent2").style.display = "block";
                document.getElementById("selectContent2").style.position = "";
                document.getElementById("divtab2").className = "igtabselect";
            }
            else if (3 == selected){
                document.getElementById("selectContent3Top").style.display = "block";
                document.getElementById("selectContent3Top").style.position = "";
                document.getElementById("selectContent3").style.display = "block";
                document.getElementById("selectContent3").style.position = "";
                document.getElementById("divtab3").className = "igtabselect";
            }

        } else {
            if (2 == selected) {
                document.getElementById("selectContent1Top").style.display = "none";
                document.getElementById("selectContent1Top").style.position = "absolute";
                document.getElementById("selectContent1").style.display = "none";
                document.getElementById("selectContent1").style.position = "absolute";
                document.getElementById("divtab1").className = "";
                document.getElementById("selectContent3Top").style.display = "none";
                document.getElementById("selectContent3Top").style.position = "absolute";
                document.getElementById("selectContent3").style.display = "none";
                document.getElementById("selectContent3").style.position = "absolute";
                document.getElementById("divtab3").className = "";
            }else if (1 == selected) {
                document.getElementById("selectContent2Top").style.display = "none";
                document.getElementById("selectContent2Top").style.position = "absolute";
                document.getElementById("selectContent2").style.display = "none";
                document.getElementById("selectContent2").style.position = "absolute";
                document.getElementById("divtab2").className = "";
                document.getElementById("selectContent3Top").style.display = "none";
                document.getElementById("selectContent3Top").style.position = "absolute";
                document.getElementById("selectContent3").style.display = "none";
                document.getElementById("selectContent3").style.position = "absolute";
                document.getElementById("divtab3").className = "";
            }else if (3 == selected) {
                document.getElementById("selectContent1Top").style.display = "none";
                document.getElementById("selectContent1Top").style.position = "absolute";
                document.getElementById("selectContent1").style.display = "none";
                document.getElementById("selectContent1").style.position = "absolute";
                document.getElementById("divtab1").className = "";
                document.getElementById("selectContent2Top").style.display = "none";
                document.getElementById("selectContent2Top").style.position = "absolute";
                document.getElementById("selectContent2").style.display = "none";
                document.getElementById("selectContent2").style.position = "absolute";
                document.getElementById("divtab2").className = "";
            }
        }
    }
}