function MainNavMouseOver(item) {
    if( item == 1)
        document.getElementById('mainNavPos').style.backgroundPosition = "0px -30px";
    else if (item == 2)
        document.getElementById('mainNavPos').style.backgroundPosition = "0px -60px";
    else if (item == 3)
        document.getElementById('mainNavPos').style.backgroundPosition = "0px -90px";                
}

function MainNavMouseOut(item) {
    document.getElementById( 'mainNavPos').style.backgroundPosition = "0px 0px";
}

function EnglischIntensivTrainingMouseOver( panelId) {
    document.getElementById(panelId).className = "IntensivTrainingStufe IntensivTrainingStufeHot"
}

function EnglischIntensivTrainingMouseOut( panelId) {
    document.getElementById(panelId).className = "IntensivTrainingStufe";
}

function BestPracticeMouseOver(panelId) {
    document.getElementById(panelId).className = "BestPracticeStufe BestPracticeStufeHot"
}

function BestPracticeMouseOut(panelId) {
    document.getElementById(panelId).className = "BestPracticeStufe";
}