function addEventMenu() {
    $('m_ipertrack').style.cursor = 'pointer';
    $('m_iperconnex').style.cursor = 'pointer';
    $('m_iperlearn').style.cursor = 'pointer';

    $('ipertrack_more').style.cursor = 'pointer';
    $('iperconnex_more').style.cursor = 'pointer';
    $('iperlearn_more').style.cursor = 'pointer';

    $('ipertrack_less').style.cursor = 'pointer';
    $('iperconnex_less').style.cursor = 'pointer';
    $('iperlearn_less').style.cursor = 'pointer';

    Event.observe($('m_ipertrack'), 'click', function() {
	if ($('ipertrack_detail').style.display == 'none')
	{
	    new Effect.BlindDown('ipertrack_detail', {queue: {position : 'front', scope:'mtrack', limit: 1}});
	    $('ipertrack_more').hide();
	    $('ipertrack_less').appear();
	}
	new Effect.ScrollTo('IPertrack', { duration:'2.0', offset:-50 })
    });

    Event.observe($('m_iperconnex'), 'click', function() {
	if ($('iperconnex_detail').style.display == 'none')
	{
	    new Effect.BlindDown('iperconnex_detail', {queue: {position : 'front', scope:'mconnex', limit: 1}});
	    $('iperconnex_more').hide();
	    $('iperconnex_less').appear();
	}
	new Effect.ScrollTo('IPerconnex', { duration:'2.0', offset:-200 })
    });

    Event.observe($('m_iperlearn'), 'click', function() {
	if ($('iperlearn_detail').style.display == 'none')
	{
	    new Effect.BlindDown('iperlearn_detail', {queue: {position : 'front', scope:'mlearn', limit: 1}});
	    $('iperlearn_more').hide();
	    $('iperlearn_less').appear();
	}
	new Effect.ScrollTo('IPerlearn', { duration:'2.0', offset:-200 })
    });

    Event.observe($('ipertrack_more'), 'click', function() {
	new Effect.BlindDown('ipertrack_detail', {queue: {position : 'front', scope:'mtrack', limit: 1}});
	$('ipertrack_more').hide();
	$('ipertrack_less').appear();
	new Effect.ScrollTo('IPertrack', { duration:'2.0', offset:0 })
    });

    Event.observe($('ipertrack_less'), 'click', function() {
	new Effect.BlindUp('ipertrack_detail', {queue: {position : 'front', scope:'mtrack', limit: 1}});
	$('ipertrack_more').appear();
	$('ipertrack_less').hide();
    });

    Event.observe($('iperconnex_more'), 'click', function() {
	new Effect.BlindDown('iperconnex_detail', {queue: {position : 'front', scope:'mconnex', limit: 1}});
	$('iperconnex_more').hide();
	$('iperconnex_less').appear();
	new Effect.ScrollTo('IPerconnex', { duration:'2.0', offset:0 })
    });

    Event.observe($('iperconnex_less'), 'click', function() {
	new Effect.BlindUp('iperconnex_detail', {queue: {position : 'front', scope:'mconnex', limit: 1}});
	$('iperconnex_more').appear();
	$('iperconnex_less').hide();
    });

    Event.observe($('iperlearn_more'), 'click', function() {
	new Effect.BlindDown('iperlearn_detail', {queue: {position : 'front', scope:'mconnex', limit: 1}});
	$('iperlearn_more').hide();
	$('iperlearn_less').appear();
	new Effect.ScrollTo('IPerlearn', { duration:'2.0', offset:-300 })
    });

    Event.observe($('iperlearn_less'), 'click', function() {
	new Effect.BlindUp('iperlearn_detail', {queue: {position : 'front', scope:'mconnex', limit: 1}});
	$('iperlearn_more').appear();
	$('iperlearn_less').hide();
    });
}

    Event.observe(window, 'load', addEventMenu);