//°ü¸®ÀÚ
if(location.href.indexOf("servlet")!=-1)
{
        document.all["mainLay1"].style.display = "" ;
        document.all["mainLay2"].style.display = "" ;
}
//»ç¿ëÀÚ
else
{
	today = new Date();
	if(today.getDate()<25)
       	 document.all["mainLay1"].style.display = "" ;
	else	
       	 document.all["mainLay2"].style.display = "" ;
}