function CheckInfo(){

	var os = navigator.appVersion;
	var browser = navigator.appName;

	var match_win = /Windows/;
	var match_mac = /Mac/;

	if( match_win.test(os) ){
		if( browser == "Netscape" ){ return 1; }
		else{ return 0; }
	}else if( match_mac.test(os) ){
		if( browser == "Netscape" ){ return 2; }
		else{ return 3; }
	}else{
		return 0;
	}
}
function Select_css(){
	document.open();

	flag = CheckInfo();

	if(flag == "0"){ pass = "common"; }
	else if(flag == "1"){ pass = "common_win_nn"; }
	else if(flag == "2"){ pass = "common_mac_nn"; }
	else if(flag == "3"){ pass = "common_mac_ie"; }

	document.write('<link rel=\"stylesheet\" href=\"' + CSSdir + '' + pass + '.css\" type=\"text/css\">');

	document.close();
}

function Select_weddingcss(){
	document.open();

	flag = CheckInfo();

	if(flag == "0"){ pass = "category"; }
	else if(flag == "1"){ pass = "category_win_nn"; }
	else if(flag == "2"){ pass = "category_mac_nn"; }
	else if(flag == "3"){ pass = "category_mac_ie"; }

	document.write('<link rel=\"stylesheet\" href=\"' + Weddir + '' + pass + '.css\" type=\"text/css\">');

	document.close();
}