function tab_news() {
document.getElementById('tab_mp3c').style.display="none";
document.getElementById('tab_mp3').style.backgroundColor="transparent";


document.getElementById('tab_albumsc').style.display="none";
document.getElementById('tab_albums').style.backgroundColor="transparent";


document.getElementById('tab_news').style.backgroundColor="#d3e7ee";
document.getElementById('tab_newsc').style.display="block";
}

function tab_mp3() {
document.getElementById('tab_albumsc').style.display="none";
document.getElementById('tab_albums').style.backgroundColor="transparent";

document.getElementById('tab_newsc').style.display="none";
document.getElementById('tab_news').style.backgroundColor="transparent";

document.getElementById('tab_mp3').style.backgroundColor="#d3e7ee";
document.getElementById('tab_mp3c').style.display="block";

}

function tab_albums() {
document.getElementById('tab_newsc').style.display="none";
document.getElementById('tab_news').style.backgroundColor="transparent";

document.getElementById('tab_mp3c').style.display="none";
document.getElementById('tab_mp3').style.backgroundColor="transparent";


document.getElementById('tab_albumsc').style.display="block";
document.getElementById('tab_albums').style.backgroundColor="#d3e7ee";
}