function staff() {
    var a = $("#header").width();
	if (a < 1000) {
		$("#main-menu li").css({margin: "0 0 0 2.5%"});
	}
	else if (a < 1075) {
		$("#main-menu li").css({margin: "0 0 0 2.8%"});
	}
	else if (a < 1113) {
		$("#main-menu li").css({margin: "0 0 0 3.4%"});
	}
	else if (a < 1150) {
		$("#main-menu li").css({margin: "0 0 0 3.8%"});
	}
	else if (a < 1188) {
		$("#main-menu li").css({margin: "0 0 0 4.1%"});
	}
	else if (a < 1225) {
		$("#main-menu li").css({margin: "0 0 0 4.6%"});
	}
	else if (a < 1268) {
		$("#main-menu li").css({margin: "0 0 0 4.9%"});
	}
	else if (a < 1300) {
		$("#main-menu li").css({margin: "0 0 0 5.1%"});
	}
	else {
		$("#main-menu li").css({margin: "0 0 0 6.0%"});
	} 
}
$(document).ready(function() {
	staff();
	$(window).bind('resize', function() {
		staff();
	});
});