function changeBgOn(id) {
	if (isIE==true) {
		var id1		= id +"_1";
		var id21	= id +"_21";
		var id22	= id +"_22";
		var id3		= id +"_3";
		var bgimg;
		if (id == "i1" || id == "i2")	{	bgimg = "issue"; id2_class = "boardissue2";}
		else							{	bgimg = "gubun"; id2_class = "boardGubunTitle2";} 

		docu.getElementById(id1).background="/images/menu/" + bgimg + "2_1.gif";
		docu.getElementById(id21).background="/images/menu/" + bgimg + "2_2.gif";
		docu.getElementById(id22).background="/images/menu/" + bgimg + "2_2.gif";
		docu.getElementById(id3).background="/images/menu/" + bgimg + "2_3.gif";
		docu.getElementById(id21).className=id2_class;
		docu.getElementById(id22).className=id2_class;
	} else {
		var id1		= id +"_1";
		var id21	= id +"_21";
		var id22	= id +"_22";
		var id3		= id +"_3";
		var bgimg;
		if (id == "i1" || id == "i2")	{	bgColor = "#FE8F16"; id2_class = "boardissue3";}
		else							{	bgColor = "#31A7A0"; id2_class = "boardGubunTitle3";} 

		docu.getElementById(id1).bgColor=bgColor;
		docu.getElementById(id21).bgColor=bgColor;
		docu.getElementById(id22).bgColor=bgColor;
		docu.getElementById(id3).bgColor=bgColor;
		docu.getElementById(id21).className=id2_class;
		docu.getElementById(id22).className=id2_class;
	}
}

function changeBgOut(id) {
	if (isIE==true) {
		if(id) {
			var id1		= id +"_1";
			var id21	= id +"_21";
			var id22	= id +"_22";
			var id3		= id +"_3";
			var bgimg;
			if (id == "i1" || id == "i2")	{	bgimg = "issue"; id2_class = "boardissue";}
			else							{	bgimg = "gubun"; id2_class = "boardGubunTitle";} 

			docu.getElementById(id1).background="/images/menu/" + bgimg + "1_1.gif";
			docu.getElementById(id21).background="/images/menu/" + bgimg + "1_2.gif";
			docu.getElementById(id22).background="/images/menu/" + bgimg + "1_2.gif";
			docu.getElementById(id3).background="/images/menu/" + bgimg + "1_3.gif";
			docu.getElementById(id21).className=id2_class;
			docu.getElementById(id22).className=id2_class;

			if (issue1)		changeBgOn('i1');
			if (issue2)		changeBgOn('i2');
			if (gubun_id)	changeBgOn(gubun_id);
		} else {
			if (issue1)		changeBgOn('i1');
			if (issue2)		changeBgOn('i2');
			if (gubun_id)	changeBgOn(gubun_id);
		}
	} else {
		if(id) {
			var id1		= id +"_1";
			var id21	= id +"_21";
			var id22	= id +"_22";
			var id3		= id +"_3";
			var bgimg;
			if (id == "i1" || id == "i2")	{	bgColor = "#D4F1EF"; id2_class = "boardissue";}
			else							{	bgColor = "#F5DCB6"; id2_class = "boardGubunTitle";} 

			docu.getElementById(id1).bgColor=bgColor;
			docu.getElementById(id21).bgColor=bgColor;
			docu.getElementById(id22).bgColor=bgColor;
			docu.getElementById(id3).bgColor=bgColor;
			docu.getElementById(id21).className=id2_class;
			docu.getElementById(id22).className=id2_class;

			if (issue1)		changeBgOn('i1');
			if (issue2)		changeBgOn('i2');
			if (gubun_id)	changeBgOn(gubun_id);
		} else {
			if (issue1)		changeBgOn('i1');
			if (issue2)		changeBgOn('i2');
			if (gubun_id)	changeBgOn(gubun_id);
		}
	}
}