function hMpTileAnchorRewrite() {
	// for common use.
	var top="http://mp.i-revo.jp/";
	var home="http://mp.i-revo.jp/home.php";
	// for MP itself.
//	var top="/";
//	var home="/home.php";
	
	var cookies=document.cookie.split(";");
	for(var i=0;i<cookies.length;i++){ 
		var t=cookies[i].split("="); 
		if((t[0].match(/\s*irmaybelogin\s*/) || t[0].match(/\s*irmaybeautologin\s*/)) && t[1]){ 
			try{ document.getElementById("hMpTileAnchor").href = home; }catch(e){}
			return;
		}
	}
	try{ document.getElementById("hMpTileAnchor").href = top; }catch(e){}
}