if( $_GET["a"] == 1 ){
$tabstyle = "tab7";
}else if( $_GET["a"] == 2 ){
$tabstyle = "tab7";
}else if( $_GET["a"] == 3 ){
$tabstyle = "tab6";
}else if( $_GET["a"] == 4 ){
$tabstyle = "tab4";
}else if( $_GET["a"] == 5 ){
$tabstyle = "tab6";
}else if( $_GET["a"] == 6 ){
$tabstyle = "tab5";
}else if( $_GET["a"] == 7 ){
$tabstyle = "tab4";
}else if( $_GET["a"] == 8 ){
$tabstyle = "tab8";
}
?>