function init_forums(){
	var fl=read_cookie('magicstyle_forums');
	if(fl!=''){
		var fa=fl.split(",");
		for(var i=0; i<fa.length; i++){
			document.getElementById('toggle_forum_'+fa[i]).className='forum_close';
			document.getElementById('forum_'+fa[i]).style.display='none';
		}
	}
}

function toggle_forum(id){
	if(isNaN(id)){ return; }
	var today=new Date();
	var expire=new Date(today.getTime()+(60*60*24*30*1000));
	var f=document.getElementById('forum_'+id);
	if(f.style.display=='none'){
		f.style.display='block';
		document.getElementById('toggle_forum_'+id).className='forum_open';
		var fl=read_cookie('magicstyle_forums');
		fl=fl.replace(','+id,'');
		fl=fl.replace(id+',','');
		fl=fl.replace(id,'');
		if(fl==''){
			document.cookie="magicstyle_forums=0; expires=20/01/1984 00:00:00; path=/";
			return;
		}
	}else{
		f.style.display='none';
		document.getElementById('toggle_forum_'+id).className='forum_close';
		var fl=read_cookie('magicstyle_forums');
		(fl!='') ? fl=fl+','+id : fl=id;
	}
	document.cookie="magicstyle_forums="+fl+"; expires="+expire.toGMTString()+"; path=/";
}