function fn_OverMenu(obj)
{
	var strImgSrc = "";
	try
	{
		//ÇöÀç ÆäÀÌÁöÀÇ ¸Þ´º´Â °¡¸¸ ³ÀµÐ´Ù.
		if(!obj.ImgOn)
		{
			strImgSrc = obj.src;
			strImgSrc = strImgSrc.replace("_off", "_on");
			obj.src = strImgSrc;
		}
	}
	catch(ex){alert(ex.description);}
}

function fn_OutMenu(obj)
{
	var strImgSrc = "";
	try
	{
		//ÇöÀç ÆäÀÌÁöÀÇ ¸Þ´º´Â on»óÅ À¯Áö
		if(!obj.ImgOn)
		{
			strImgSrc = obj.src;
			strImgSrc = strImgSrc.replace("_on", "_off");
			obj.src = strImgSrc;
		}
	}
	catch(ex){alert(ex.description);}
}