var forum_name_arr	=	new Array('forum0','forum1','forum2');
var rank_name_arr	=	new Array('rank0','rank1','rank2','rank3','rank4');
function loop_Forum(su)
{
	if(su==0){
		var idx		=	0;
	}else{
		var idx		=	su%forum_name_arr.length;
	}
	
	for(var i=0;i<forum_name_arr.length;i++){
		document.getElementById(forum_name_arr[i]).style.display	=	"none";
	}
	
	var id			=	document.getElementById(forum_name_arr[idx]);
	
	id.style.display=	"block";
			
	setTimeout('loop_Forum('+(idx+1)+')',3123);
}

function loop_Ranking(su)
{
	if(su==0){
		var idx		=	0;
	}else{
		var idx		=	su%rank_name_arr.length;
	}
	
	for(var i=0;i<rank_name_arr.length;i++){
		document.getElementById(rank_name_arr[i]).style.display	=	"none";
	}
	
	var id			=	document.getElementById(rank_name_arr[idx]);
	
	id.style.display=	"inline";
			
	setTimeout('loop_Ranking('+(idx+1)+')',3000);
}