var acc
Event.observe(window, "load", function(){
	//set accordion
	acc = new accordion('treeMenu');
/*
	//set utility event
	var objClear = $('SPOS-AllClear');
	var objCheck = $('SPOS-AllCheck');
	var objHistory = $('SPOS-history');
	objClear.observe('click', changeSelected.bind(objClear));
	objCheck.observe('click', changeSelected.bind(objCheck));
	objHistory.observe('click', changeSelected.bind(objHistory));
	
	$$('.myFavoList').each(function(obj,idx){
		obj.observe('click', changeSelected.bind(obj));
	});
	
	$$('#treeMenu .SPOS-printable1').each(function(obj,idx){
		obj.observe('click', changeSelected.bind(obj));
	});
	
	function changeSelected(){
		if(this!=objClear) objClear.checked = false;
		if(this!=objCheck) objCheck.checked = false;
		if(this!=objHistory) objHistory.checked = false;
		if(!this.hasClassName('myFavoList')){
			$$('.myFavoList').each(function(obj,idx){
				obj.checked = false;
			});
		}
	}
*/
	//"+", "-" tree menu icon
	$$('#treeMenu .accordion_toggle').each(function(obj,idx){
		obj.observe('click', function(){obj.toggleClassName('open')})
	});
	
	//help show & hide
	$$('.subtitle span').each(function(obj,idx){
		obj.observe('mouseover', function(){obj.up().next(0).toggle();});
		obj.observe('mouseout', function(){obj.up().next(0).toggle();});
	});
});