/*
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	For Changing link cascading style sheet File
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	Script Author:Yoshihisa Kato / YAH!-cyberstudio
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	動作確認ブラウザ
	Win	IntenetExplorer6以上,Netscape6以上,Firefox1.0.1以上
	Mac	safari1.3以上,,Netscape6以上,Firefox1.0.1以上
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	Modify Notes
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*/

function CD_setCssFile(defaultCSS,changeCSS,titleValue,CSSCookieName){
	//変数宣言
	var nowTitle='';
	var defCookieValue='';
	var defCSS='';
	var linksArray=new Array();
	var targetFileID='';

	//OS、ブラウザ判断
	var OBInfoParam=CD_OsBrowserChecker().split(",");
	var Os=OBInfoParam[0];
	var OsVersion=OBInfoParam[1];
	var Browser=OBInfoParam[2];
	var BrowserVersion=OBInfoParam[3];

	//CSSファイル設定
	defCookieValue=CD_getCookie(CSSCookieName);
	defCSS=(!defCookieValue)?defaultCSS:defCookieValue;
	changeCSS=(!changeCSS || changeCSS=="" || changeCSS==null || changeCSS=="undefined")?defCSS:changeCSS;

	CD_setCookie(CSSCookieName,changeCSS,1,"/");

	if(Os && Browser){
		 if(Os=="Windows" && Browser=="InternetExplorer"){
			linksArray=document.styleSheets;
			for(i=0;i<linksArray.length;i++){
				if(!linksArray[i].id)continue;
				nowTitle=document.getElementById(linksArray[i].id).className;
				if(nowTitle && nowTitle==titleValue){
					linksArray[i].disabled=(linksArray[i].id==changeCSS)?false:true;
				}
			}
		}else{
			linksArray=document.getElementsByTagName('link');
			for(i=0;i<linksArray.length;i++){
				if(!linksArray[i].id)continue;
				nowTitle=document.getElementById(linksArray[i].id).className;
				if(nowTitle && nowTitle==titleValue){
					targetFileID=linksArray[i].id;
					if(targetFileID==changeCSS){
						document.getElementById(targetFileID).disabled=true;
						document.getElementById(targetFileID).disabled=false;
					}else{
						document.getElementById(targetFileID).disabled=true;
					}
				}
			}
		}
	}
}