$(document).ready(function(){
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		$("body").css({ backgroundImage:"url(http://mdnt.info/webpro/hirose/img/bg.gif)", color:"#333333" });
		$("#secondCol dt,#secondCol dd,#secondCol p,#secondCol li,#secondCol a,#size span,#topicPath dt,#topicPath dd,#topicPath p,#topicPath li,#topicPath a").css({ backgroundImage:"url(http://mdnt.info/webpro/hirose/img/bg.gif)", color:"#333333" });
		$("#footer dt,#footer dd,#footer p,#footer li,#footer address,#footer a").css({ backgroundColor:"none", color:"#333333" });
		$("#footer a").css({ backgroundColor:"none", color:"#333333" });
		$(".txtRed").css({ color:"#ff0000" });
		$("#timeList dt,#timeList dd").css({ backgroundColor:"none" });
	});
	$("#bgcolorBtnYellow").click(function(){
		$("body").css({ backgroundImage:"url(http://mdnt.info/webpro/hirose/img/bg_yellow.gif)", color:"#333333" });
		$("#secondCol dt,#secondCol dd,#secondCol p,#secondCol li,#secondCol a,#size span,#topicPath dt,#topicPath dd,#topicPath p,#topicPath li,#topicPath a,#footer dt,#footer dd,#footer p,#footer li,#footer address,#footer a,#footer address,#footer a").css({ backgroundColor:"none", color:"#333333" });
		$("#secondCol .txtRed").css({ color:"#FF0000" });
	});
	$("#bgcolorBtnBlue").click(function(){
		$("body").css({ backgroundImage:"url(http://mdnt.info/webpro/hirose/img/bg_blue.gif)", color:"#333333" });
		$("#secondCol dt,#secondCol dd,#secondCol p,#secondCol li,#secondCol a,#size span,#topicPath dt,#topicPath dd,#topicPath p,#topicPath li,#topicPath a,#footer dt,#footer dd,#footer p,#footer li,#footer address,#footer a").css({ backgroundColor:"none", color:"#333333" });
		$(".txtRed").css({ color:"#FF0000" });
	});
	$("#bgcolorBtnBlack").click(function(){
		$("body").css({ backgroundImage:"url(http://mdnt.info/webpro/hirose/img/bg_black.gif)", color:"#FFFFFF" });
		$("#secondCol dt,#secondCol dd,#secondCol p,#secondCol li,#secondCol a,#size span,#topicPath dt,#topicPath dd,#topicPath p,#topicPath li,#topicPath a,#footer dt,#footer dd,#footer p,#footer li,#footer address,#footer a").css({ backgroundColor:"none", color:"#FFFFFF" });
		$(".txtRed").css({ color:"#FF0000" });
	});
});