$(document).ready(function(){

$("a[id='about-us'], .aboutus_sub").hover(
function(){$(".aboutus_sub").css({"visibility":"visible","display":"block"});},
function(){$(".aboutus_sub").css({"display":"none","visibility":"hidden"});});


$("a[id='our-investment-approach'], .our_investment_approach_sub").hover(
function(){$(".our_investment_approach_sub").css({"visibility":"visible","display":"block"});},
function(){$(".our_investment_approach_sub").css({"display":"none","visibility":"hidden"});});


$("a[id='our-mandate'], .our_mandate_sub").hover(
function(){$(".our_mandate_sub").css({"visibility":"visible","display":"block"});},
function(){$(".our_mandate_sub").css({"display":"none","visibility":"hidden"});});


$("a[id='our-track-record'], .our_track_record_sub").hover(
function(){$(".our_track_record_sub").css({"visibility":"visible","display":"block"});},
function(){$(".our_track_record_sub").css({"display":"none","visibility":"hidden"});});

$("td[background='images/bk-red.jpg']").hover(
function(){$(this).attr("background","images/bk-gray.jpg");},
function(){$(this).attr("background","images/bk-red.jpg");});
});