$( document ).ready( function()
{
	$( "#nav > li" ).hover( navFocus, navBlur );
	$( "#nav a" ).focus( navLinkFocus ).blur( navLinkBlur );
} );

function navFocus( event )
{
	$( this ).addClass( "hover" );
}

function navBlur( event )
{
	$( this ).removeClass( "hover" );
}

function navLinkFocus( event )
{
	$( this ).closest( "#nav > li" ).addClass( "hover" );
}

function navLinkBlur( event )
{
	$( this ).closest( "#nav > li" ).removeClass( "hover" );
}