function cat(rid,tid) {
if(rid != 'cat_1') {
document.getElementById('text_1').style.display='none'
document.getElementById('text_2').style.display='block'
document.getElementById('tab').style.background = "url(images/bg02.jpg) top center no-repeat";
}

if(rid != 'cat_2') {
document.getElementById('text_2').style.display='none'
document.getElementById('text_1').style.display='block'
document.getElementById('tab').style.background = "url(images/bg01.jpg) top center no-repeat";
}

}

function cat_mobil(rid,tid) {
if(rid != 'cat_1') {
document.getElementById('text_1').style.display='none'
document.getElementById('text_2').style.display='block'
document.getElementById('tab').style.background = "url(images/bg02_mobil.jpg) top center no-repeat";
}

if(rid != 'cat_2') {
document.getElementById('text_2').style.display='none'
document.getElementById('text_1').style.display='block'
document.getElementById('tab').style.background = "url(images/bg01_mobil.jpg) top center no-repeat";
}

}

function cat_show_init(cat) {

if (cat == 1)
{
document.getElementById('cat_descript4').style.display='none'
document.getElementById('cat_descript5').style.display='none'
document.getElementById('cat_descript6').style.display='none'
document.getElementById('cat_descript1').style.display='block'
document.getElementById('cat_descript2').style.display='block'
document.getElementById('cat_descript3').style.display='block'
}

if (cat == 2)
{
document.getElementById('cat_descript1').style.display='none'
document.getElementById('cat_descript2').style.display='none'
document.getElementById('cat_descript3').style.display='none'
document.getElementById('cat_descript4').style.display='block'
document.getElementById('cat_descript5').style.display='block'
document.getElementById('cat_descript6').style.display='block'
}

}

function news(link) 
{
  MeinFenster = window.open(link, "Vital World News", "width=800,height=500,scrollbars=yes");
  MeinFenster.focus();

}