function getSelectedSwitcherElement(){

    return $("#switchersWrapper").find(".selected").attr('idNum');

}



function showSwitcherElement(elementNum){

    var selectedNum = getSelectedSwitcherElement();

    if(Number(selectedNum) != Number(elementNum)){
        var fadeLength = 400;


        $("#switcherContent"+selectedNum).fadeOut(fadeLength).removeClass('selected');

        $("#switcherDot"+selectedNum).removeClass('selected');
        $("#switcherDot"+elementNum).addClass('selected');

        $("#switcherContent"+elementNum).delay(fadeLength+10).fadeIn(fadeLength).addClass('selected');
    }
    
}


function showNextSwitchersWrapper(){
    var next;
    var current = Number(getSelectedSwitcherElement());
    //alert (current);
    if(current == 4) next = 1;
    else next = current+1;

    showSwitcherElement(next);
}