// JavaScript Document
menu_status = new Array();

function showhide(theid){
    if (document.getElementById) {
    var switch_id = document.getElementById(theid);
		
        if(menu_status[theid] != 'show') {
           switch_id.style.display = 'block';
           menu_status[theid] = 'show';
        } else {
			if(menu_status[theid] != 'hide') {
			   switch_id.style.display = 'none';
			   menu_status[theid] = 'hide';
			}
		}
    }
}