menu_status = new Array();
	
function showHide(theid){
	if (document.getElementById) {
	var switch_id = document.getElementById(theid);

		if(menu_status[theid] != 'show') {
		   switch_id.className = 'show';
		   menu_status[theid] = 'show';
		}
		else{
		   switch_id.className = 'hide';
		   menu_status[theid] = 'hide';
		}
	}
}