var str = location.href;

var url_check_whatwedo = str.search("what-we-do");
if (url_check_whatwedo != -1) {
$('#navigation li.what_we_do div.whatwedo_holder span').addClass('current');
}

var url_check_ourpeople = str.search("our-people");
if (url_check_ourpeople != -1) {
$('#navigation li.our_people a').addClass('current');
}

var url_check_ourapproach = str.search("our-approach");
if (url_check_ourapproach != -1) {
$('#navigation li.our_approach a').addClass('current');
}

var url_check_whatyousay = str.search("what-you-say");
if (url_check_whatyousay != -1) {
$('#navigation li.what_you_say a').addClass('current');
}

var url_check_whatwesay = str.search("what-we-say");
if (url_check_whatwesay != -1) {
$('#navigation li.what_we_say a').addClass('current');
}

var url_check_eventsandtraining = str.search("events-and-training");
if (url_check_eventsandtraining != -1) {
$('#navigation li.events_and_training a').addClass('current');
}