function setCookie(name,val){document.cookie=name+'='+val+'; path=/';}
function getCookie(name){
	var c=document.cookie,val='',p1=c.indexOf(name+'=')+name.length+1,p2;
	if(p1>=name.length+1){
		p2=c.indexOf(';',p1);
		if(p2<p1)p2=c.length;
		val=c.substring(p1,p2);
	}
	if(val=='')val='';
	return val;
}
function $(id){
	return document.getElementById(id);
}
window.onload = function(){
	var viewType = getCookie('viewType');
	if(viewType){
		document.body.className = viewType;
		if(viewType == 'timelineView')
			$('viewTypeTimeline').checked = true;
		else
			$('viewTypeOutline').checked = true;
	}
	$('viewTypes').onclick = function(){document.body.className = $('viewTypeTimeline').checked ? 'timelineView' : 'outlineView'; setCookie('viewType', document.body.className)};
}