function in_out(mnu,VH)
{
if (event.toElement)
{

	if(event.toElement.id!=mnu.id && event.toElement.id!="link") 
		{
			if(VH)	mnu.style.visibility="visible";
			else	mnu.style.visibility="hidden";
		} 

}
else
		{
			if(VH)	mnu.style.visibility="visible";
			else	mnu.style.visibility="hidden";
		} 


}