// JavaScript Document
menu_status = new Array();

function showHide(theid){
    if (document.getElementById) {
    var switch_id = document.getElementById(theid);
	var arrow_id = document.getElementById(theid + '_arrow');
	
        if(menu_status[theid] != 'show') {
           switch_id.className = 'show';
           menu_status[theid] = 'show';
		   arrow_id.src = '../common/nav/down_arrow.gif';
        }else{
           switch_id.className = 'hide';
           menu_status[theid] = 'hide';
		   arrow_id.src = '../common/nav/right_arrow.gif';
        }
    }
}