var current_target
var hide_time
var hide_me


function nav_top_pop(target_id) {
	
	clearTimeout(hide_time)
	
    if (current_target == null) {
        current_target = target_id
        document.getElementById(target_id).style.display = 'block'
		document.getElementById('root' + target_id).style.backgroundColor = '#ffffff'
    }
       

    if (current_target != target_id) {
        document.getElementById(current_target).style.display = 'none'
        document.getElementById(target_id).style.display = 'block'
		
		document.getElementById('root' + current_target).style.backgroundColor = '#F5F7EF'
		document.getElementById('root' + target_id).style.backgroundColor = '#ffffff'
    } else {
		    document.getElementById(current_target).style.display = 'block'
			document.getElementById('root' + target_id).style.backgroundColor = '#ffffff'
	}
  
    current_target = target_id
}



function nav_top_hide(target_id) {
hide_me = target_id
hide_time = setTimeout("hide_byid()",2000)
}

function hide_byid() {
document.getElementById (hide_me).style.display = 'none'
document.getElementById('root' + hide_me).style.backgroundColor = '#F5F7EF'
}