function showe(number)
{
if (document.getElementById('e'+number).style.display == 'block')
{
document.getElementById('e'+number).style.display = 'none'
document.getElementById('main_menu'+number).style.color = '#333333'
}
else
{
document.getElementById('e'+number).style.display = 'block'
document.getElementById('main_menu'+number).style.color = '#CC0000'
}
}