function tab0()
{
document.getElementById("trailor").style.display = "inline";
document.getElementById("featured").style.display = "none";
document.getElementById("videos").style.display = "none";
document.getElementById("people").style.display = "none";

document.getElementById("tab0").innerHTML = "<a  onclick='tab0();'><img src='_themes/main/space/img/tab_0_hov.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab1").innerHTML = "<a  onclick='tab1();'><img src='_themes/main/space/img/tab_1.png' width='107' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab2").innerHTML = "<a  onclick='tab2();'><img src='_themes/main/space/img/tab_2.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab3").innerHTML = "<a  onclick='tab3();'><img src='_themes/main/space/img/tab_3.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
}
function tab1()
{
document.getElementById("trailor").style.display = "none";
document.getElementById("featured").style.display = "inline";
document.getElementById("videos").style.display = "none";
document.getElementById("people").style.display = "none";

document.getElementById("tab0").innerHTML = "<a  onclick='tab0();'><img src='_themes/main/space/img/tab_0.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab1").innerHTML = "<a  onclick='tab1();'><img src='_themes/main/space/img/tab_1_hov.png' width='107' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab2").innerHTML = "<a  onclick='tab2();'><img src='_themes/main/space/img/tab_2.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab3").innerHTML = "<a  onclick='tab3();'><img src='_themes/main/space/img/tab_3.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
}
function tab2()
{
document.getElementById("trailor").style.display = "none";
document.getElementById("featured").style.display = "none";
document.getElementById("videos").style.display = "inline";
document.getElementById("people").style.display = "none";

document.getElementById("tab0").innerHTML = "<a  onclick='tab0();'><img src='_themes/main/space/img/tab_0.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab1").innerHTML = "<a  onclick='tab1();'><img src='_themes/main/space/img/tab_1.png' width='107' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab2").innerHTML = "<a  onclick='tab2();'><img src='_themes/main/space/img/tab_2_hov.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab3").innerHTML = "<a  onclick='tab3();'><img src='_themes/main/space/img/tab_3.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
}
function tab3()
{
document.getElementById("trailor").style.display = "none";
document.getElementById("featured").style.display = "none";
document.getElementById("videos").style.display = "none";
document.getElementById("people").style.display = "inline";

document.getElementById("tab0").innerHTML = "<a  onclick='tab0();'><img src='_themes/main/space/img/tab_0.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab1").innerHTML = "<a  onclick='tab1();'><img src='_themes/main/space/img/tab_1.png' width='107' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab2").innerHTML = "<a  onclick='tab2();'><img src='_themes/main/space/img/tab_2.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
document.getElementById("tab3").innerHTML = "<a  onclick='tab3();'><img src='_themes/main/space/img/tab_3_hov.png' width='77' height='29' border='0' style='cursor:pointer;' /></a>";
}