// JavaScript Document
menus_status_array = new Array();
img_close = 'images/pageImages/contract.gif';
img_open = 'images/pageImages/expand.gif';
function showHideSwitch(elID) {
	if (document.getElementById) {
		var switch_id = document.getElementById(elID);
		var imgid = elID+'_img';
		var button_id = document.getElementById(imgid);
		if (menus_status_array[elID] != 'show') {
			button_id.setAttribute('src', img_close);
			switch_id.className = 'showSwitch';
			menus_status_array[elID] = 'show';
			document.cookie = elID+'=show';
		}else{
			button_id.setAttribute('src', img_open);
			switch_id.className = 'hideSwitch';
			menus_status_array[elID] = 'hide';
			document.cookie = elID+'=hide';
		}
	}
}