function index(selected,count) {
var i;

for (i=1; i<=count; i++)
{
var contname='cont'+i;
var tabname='tab'+i;
document.getElementById(contname).style.display = 'none';
document.getElementById(tabname).className = 'nosel';
}
contname='cont'+selected;
tabname='tab'+selected;
document.getElementById(contname).style.display = 'block';
document.getElementById(tabname).className = 'sel';
return false;

}