function tabs(view,id)
{
 document.getElementById('divover').style.visibility = "hidden";
 document.getElementById('divcar').style.visibility = "hidden";
 document.getElementById('divacc').style.visibility = "hidden";
 document.getElementById('divover').style.display = "none";
 document.getElementById('divcar').style.display = "none";
 document.getElementById('divacc').style.display = "none";
 document.getElementById(view).style.visibility = "visible";
 document.getElementById(view).style.display = "block";
 document.getElementById('tab1').className = "tabinactive";
 document.getElementById('tab2').className = "tabinactive";
 document.getElementById('tab3').className = "tabinactive";
 document.getElementById(id).className = "tabactive";
 document.getElementById(id).className = "tabactive";
}