function menu_main_rotate()
{
	if(document.getElementById("menu_sub"))
	{
		$SelectedMenu_Top=position("Top","selectedmenu");
		if(document.getElementById("selectedsubmenu")) $SelectedSubMenu_Top=position("Top","selectedsubmenu");


		document.getElementById("menu_sub").style.top=$SelectedMenu_Top+"px";

		if(document.getElementById("selectedsubmenu")) $SelectedSubMenu_Top=position("Top","selectedsubmenu");
		else  $SelectedSubMenu_Top=210;
		$Tmp=$SelectedSubMenu_Top-$SelectedMenu_Top;

		$SelectedMenu_Top=$SelectedMenu_Top-$Tmp;

		document.getElementById("menu_sub").style.top=$SelectedMenu_Top+"px";
	}
	if(document.getElementById("menu_sub"))  document.getElementById("menu_sub").style.visibility="visible";
	document.getElementById("menu_main").style.visibility="visible";
}