$(document).ready(function() {
	var w = $('#nav-main div.w');
	if(w.size()>0) {
		var b = $(w.get(w.size()-1));
		var c = $('#nav-main > ul, #nav-main div.w').height()+$('#get-quote').height();
	}
	else {
		var b = $('#nav-main > ul');
		var c = b.height();
	}
	b.css('margin-bottom', Math.max($('#main').height()-c-$('#get-quote').height()-30, 0));
});