function changeButtonOn(buttonId, action){

if(buttonId == '1'){
if(action != 'nie'){
document.getElementById('nnews2').className='transparencyoff';
document.getElementById('nnews1').style.color='#006633';
}

}else if(buttonId == '2'){
if(action != 'nie'){
document.getElementById('nnauka2').className='transparencyoff';
document.getElementById('nnauka1').style.color='#006633';
}

}else if(buttonId == '3'){
if(action != 'nie'){
document.getElementById('nludzie2').className='transparencyoff';
document.getElementById('nludzie1').style.color='#006633';
}

}else if(buttonId == '4'){
if(action != 'nie'){
document.getElementById('nkraj2').className='transparencyoff';
document.getElementById('nkraj1').style.color='#c22e0a';
}

}else if(buttonId == '5'){
if(action != 'nie'){
document.getElementById('nswiat2').className='transparencyoff';
document.getElementById('nswiat1').style.color='#c22e0a';
}

}
}

function changeButtonOut(buttonId, action){

if(buttonId == '1'){
if(action != 'nie'){
document.getElementById('nnews2').className='transparent';
document.getElementById('nnews1').style.color='#FFFFFF';
}

}else if(buttonId == '2'){
if(action != 'nie'){
document.getElementById('nnauka2').className='transparent';
document.getElementById('nnauka1').style.color='#FFFFFF';
}

}else if(buttonId == '3'){
if(action != 'nie'){
document.getElementById('nludzie2').className='transparent';
document.getElementById('nludzie1').style.color='#FFFFFF';
}

}else if(buttonId == '4'){
if(action != 'nie'){
document.getElementById('nkraj2').className='transparent';
document.getElementById('nkraj1').style.color='#FFFFFF';
}

}else if(buttonId == '5'){
if(action != 'nie'){
document.getElementById('nswiat2').className='transparent';
document.getElementById('nswiat1').style.color='#FFFFFF';
}

}
}
var klikniecie='nie';