function showMenu(id){
	var clientWidth = document.body.clientWidth;
	var offset = (clientWidth - parseInt(mainbody.style.width)) / 2;
	if (parseInt(clientWidth) < parseInt(mainbody.style.width)){
		offset = 0;
	}
	hideMenu('all');
	var mnu = document.getElementById('MainMenu');
	var mnuitm = document.getElementById(id + '_menu');
	if (mnu != null && mnuitm != null){
		mnu.style.top = '137px';
		if (id == "roster") {
			mnu.style.left = (45 + 20 + offset * 1) + 'px';
		}
		else if (id == "schedule") {
			mnu.style.left = (45 + 50 + 75 + 70 + 55 + offset * 1) + 'px';
		}
		else if (id == "scores") {
			mnu.style.left = (45 + 50 + 75 + 70 +  65 + 90 + 60 + 105 + offset * 1) + 'px';
		}

		mnuitm.style.display = '';
		mnu.style.display = '';
	}
}

function hideMenu(id){
	var mnuitm;
	if (id == 'all'){
		mnuitm = document.getElementById('roster_menu');
		if (mnuitm != null){
			mnuitm.style.display = 'none';
		}

		mnuitm = document.getElementById('schedule_menu');
		if (mnuitm != null){
			mnuitm.style.display = 'none';
		}

		mnuitm = document.getElementById('scores_menu');
		if (mnuitm != null){
			mnuitm.style.display = 'none';
		}

	}
	else{
		mnuitm = document.getElementById(id + '_menu');
		if (mnuitm != null){
			mnuitm.style.display = 'none';
		}
	}
}