// JavaScript Document

//home page navigation

menu_status = new Array();
nav_expanded = 'none';
function showHide(theid,side){
	
    if (document.getElementById) {
    var switch_id = document.getElementById(theid);
		if(nav_expanded != 'none' && nav_expanded != theid){
		var close_nav = document.getElementById(nav_expanded);
			close_nav.className = 'navhide';
			menu_status[nav_expanded] = 'hide';
		}
		
        if(menu_status[theid] != 'show') {
			if(side == 'left') {
           		switch_id.className = 'expnavlft';
			}
			if(side == 'right') {
           		switch_id.className = 'expnavrt';
			}
         	menu_status[theid] = 'show';
			nav_expanded = theid;
        }
		else{
           switch_id.className = 'navhide';
           menu_status[theid] = 'hide';
        }
    }
}