//THIS SHOULD GO AT THE BOTTOM OF THE PAGE

var myFadeSpeed=($.browser.safari?600:450);

$('#mhome,#mwork,#mabout,#mcontact').append('<span class="hover"></span>');
$('.hover').css('opacity',0);
$('.hover').parent().hover(function(){$('.hover',this).stop().animate({'opacity':1},myFadeSpeed)},function(){$('.hover',this).stop().animate({'opacity':0},myFadeSpeed)});