function addEventMenu() {
    $('m_ipercard').style.cursor = 'pointer';
    $('m_ipertelco').style.cursor = 'pointer';
    $('m_ipertelcop').style.cursor = 'pointer';
    $('m_ipertrader').style.cursor = 'pointer';
    $('m_ipermobill').style.cursor = 'pointer';
    $('m_ipercarrier').style.cursor = 'pointer';

    Event.observe($('m_ipercard'), 'click', function() {
	if ($('card_content').style.display == 'none')
	{
	    new Effect.BlindDown('card_content', {queue: {position : 'front', scope:'mcard', limit: 1}});
	    new Effect.BlindUp('telco_content', {queue: {position : 'front', scope:'mtelco', limit: 1}});
	    new Effect.BlindUp('telcop_content', {queue: {position : 'front', scope:'mtelcop', limit: 1}});
	    new Effect.BlindUp('trader_content', {queue: {position : 'front', scope:'mtrader', limit: 1}});
	    new Effect.BlindUp('mobill_content', {queue: {position : 'front', scope:'mmobill', limit: 1}});
	    new Effect.BlindUp('carrier_content', {queue: {position : 'front', scope:'mcarrier', limit: 1}});
	}
	else
	{
	    new Effect.BlindUp('card_content', {queue: {position : 'front', scope:'mcard', limit: 1}});
	}
	new Effect.ScrollTo('IPercard', { duration:'2.0', offset:-50 });
    });

    Event.observe($('m_ipertelco'), 'click', function() {
	if ($('telco_content').style.display == 'none')
	{
	    new Effect.BlindUp('card_content', {queue: {position : 'front', scope:'mcard', limit: 1}});
	    new Effect.BlindDown('telco_content', {queue: {position : 'front', scope:'mtelco', limit: 1}});
	    new Effect.BlindUp('telcop_content', {queue: {position : 'front', scope:'mtelcop', limit: 1}});
	    new Effect.BlindUp('trader_content', {queue: {position : 'front', scope:'mtrader', limit: 1}});
	    new Effect.BlindUp('mobill_content', {queue: {position : 'front', scope:'mmobill', limit: 1}});
	    new Effect.BlindUp('carrier_content', {queue: {position : 'front', scope:'mcarrier', limit: 1}});
	}
	else
	{
	    new Effect.BlindUp('telco_content', {queue: {position : 'front', scope:'mtelco', limit: 1}});
	}

	new Effect.ScrollTo('IPertelco', { duration:'2.0', offset:-50 });
    });

    Event.observe($('m_ipertelcop'), 'click', function() {
	if ($('telcop_content').style.display == 'none')
	{
	    new Effect.BlindUp('card_content', {queue: {position : 'front', scope:'mcard', limit: 1}});
	    new Effect.BlindUp('telco_content', {queue: {position : 'front', scope:'mtelco', limit: 1}});
	    new Effect.BlindDown('telcop_content', {queue: {position : 'front', scope:'mtelcop', limit: 1}});
	    new Effect.BlindUp('trader_content', {queue: {position : 'front', scope:'mtrader', limit: 1}});
	    new Effect.BlindUp('mobill_content', {queue: {position : 'front', scope:'mmobill', limit: 1}});
	    new Effect.BlindUp('carrier_content', {queue: {position : 'front', scope:'mcarrier', limit: 1}});
	}
	else
	{
	    new Effect.BlindUp('telcop_content', {queue: {position : 'front', scope:'mtelcop', limit: 1}});

	}
	new Effect.ScrollTo('IPertelco+', { duration:'2.0', offset:-50 });
    });

    Event.observe($('m_ipertrader'), 'click', function() {
	if ($('trader_content').style.display == 'none')
	{
	    new Effect.BlindUp('card_content', {queue: {position : 'front', scope:'mcard', limit: 1}});
	    new Effect.BlindUp('telco_content', {queue: {position : 'front', scope:'mtelco', limit: 1}});
	    new Effect.BlindUp('telcop_content', {queue: {position : 'front', scope:'mtelcop', limit: 1}});
	    new Effect.BlindDown('trader_content', {queue: {position : 'front', scope:'mtrader', limit: 1}});
	    new Effect.BlindUp('mobill_content', {queue: {position : 'front', scope:'mmobill', limit: 1}});
	    new Effect.BlindUp('carrier_content', {queue: {position : 'front', scope:'mcarrier', limit: 1}});
	}
	else
	{
	    new Effect.BlindUp('trader_content', {queue: {position : 'front', scope:'mtrader', limit: 1}});
	}
	new Effect.ScrollTo('IPertrader', { duration:'2.0', offset:-50 });
    });

    Event.observe($('m_ipermobill'), 'click', function() {
	if ($('mobill_content').style.display == 'none')
	{
	    new Effect.BlindUp('card_content', {queue: {position : 'front', scope:'mcard', limit: 1}});
	    new Effect.BlindUp('telco_content', {queue: {position : 'front', scope:'mtelco', limit: 1}});
	    new Effect.BlindUp('telcop_content', {queue: {position : 'front', scope:'mtelcop', limit: 1}});
	    new Effect.BlindUp('trader_content', {queue: {position : 'front', scope:'mtrader', limit: 1}});
	    new Effect.BlindDown('mobill_content', {queue: {position : 'front', scope:'mmobill', limit: 1}});
	    new Effect.BlindUp('carrier_content', {queue: {position : 'front', scope:'mcarrier', limit: 1}});
	}
	else
	{
	    new Effect.BlindUp('mobill_content', {queue: {position : 'front', scope:'mmobill', limit: 1}});
	}
	new Effect.ScrollTo('IPermobil', { duration:'2.0', offset:-50 });
    });

    Event.observe($('m_ipercarrier'), 'click', function() {
	if ($('carrier_content').style.display == 'none')
	{
	    new Effect.BlindUp('card_content', {queue: {position : 'front', scope:'mcard', limit: 1}});
	    new Effect.BlindUp('telco_content', {queue: {position : 'front', scope:'mtelco', limit: 1}});
	    new Effect.BlindUp('telcop_content', {queue: {position : 'front', scope:'mtelcop', limit: 1}});
	    new Effect.BlindUp('trader_content', {queue: {position : 'front', scope:'mtrader', limit: 1}});
	    new Effect.BlindUp('mobill_content', {queue: {position : 'front', scope:'mmobill', limit: 1}});
	    new Effect.BlindDown('carrier_content', {queue: {position : 'front', scope:'mcarrier', limit: 1}});
	}
	else
	{
	    new Effect.BlindUp('carrier_content', {queue: {position : 'front', scope:'mcarrier', limit: 1}});
	}
	new Effect.ScrollTo('IPercarrier', { duration:'2.0', offset:-50 });
    });

}

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