window.onload=function(){
	var els = document.getElementById('fl_title').childNodes;
	for(i=0 ;i < els.length; i++)
		els[i].onclick=changeshow;
}
function changeshow(eventtag){
	var element = getEventElement(getEvent(eventtag));
	var classname= element.className;
	if(classname.substring(classname.length-2) == 'on') return;
	var els = document.getElementById('fl_title').childNodes;
	element.className=classname+'_on';
	for(i=0 ;i < els.length; i++){
		if(els[i] == element) document.getElementById('showinfo_'+classname).style.display='';
		else{
			var c_name = els[i].className;
			if(c_name.substring(c_name.length-2) == 'on'){
				c_name = c_name.substring(0,2);
				els[i].className=c_name;
				document.getElementById('showinfo_'+c_name).style.display='none';
			}
		}
	}
}
function getEvent(eventTag){
return typeof eventTag == 'undefined' ? window.event : eventTag;
}
function getEventElement(event){
	return typeof event.srcElement == 'undefined' ? event.target : event.srcElement;
}