var key01   = "fontsize";
var fs_flag = "none";
var fontsize01;

function get_font_size_change(key01){
	temp01=document.cookie+";";
	i=temp01.indexOf(key01,0);
	if(i!=-1){
		i+=(key01.length+1);
		j=temp01.indexOf(";",i);
		value01=temp01.substring(i,j);
		fs_flag="on";
		return(unescape(value01));
	}return("");
}

function getCookie(p){
	//何もしない
}

function set_font_size_change(fsc01){
	document.cookie=key01+"="+fsc01+";path=/;expires=Thu, 1-Jan-2030 00:00:00;";
	location.reload();
}

function fontPicSet(p){
	var onoff=fontsize01;
	var mac_ie="off";
	var mac_ie_true="off";
	if(navigator.userAgent.indexOf("Safari")!=-1){
		//safari
		mac_ie="on";
	}else if(navigator.appVersion.charAt(0) >= "4"){
		if(navigator.appName.charAt(0)=="M" && navigator.platform.charAt(0)=="M"){
			//mac_ie
			mac_ie="on";
			mac_ie_true="on";
		}
	}

	document.write("<div id='headerRightS'>");



	//small
	document.write("<div><a href=");
	if(mac_ie=="on"){
		document.write("javascript:set_font_size_change('small');");
	}else{
		document.write("#");
	}
	document.write(" onclick=set_font_size_change('small')><img src='/images/header_size_s");
	if(onoff=="small"){
		document.write("_selected");
	}else{
		document.write("");
	}
	document.write(".gif' width='28' height='28' alt='小' /></a></div>");


	//normal
	document.write("<div><a href=");
	if(mac_ie=="on"){
		document.write("javascript:set_font_size_change('normal');");
	}else{
		document.write("#");
	}
	document.write(" onclick=set_font_size_change('normal')><img src='/images/header_size_m");
	if(fs_flag=="none"){
		document.write("_selected");
	}else if(onoff=="normal"){
		document.write("_selected");
	}else{
		document.write("");
	}
	document.write(".gif' width='28' height='28' alt='中' /></a></div>");

	//big
	document.write("<div><a href=");
	if(mac_ie=="on"){
		document.write("javascript:set_font_size_change('big');");
	}else{
		document.write("#");
	}
	document.write(" onclick=set_font_size_change('big')><img src='/images/header_size_l");
	if(onoff=="big"){
		document.write("_selected");
	}else{
		document.write("");
	}
	document.write(".gif' width='28' height='28' alt='大' /></a></div>");


	document.write("</div>");
}


function css_selector(){

	var cssfile = "";
	fontsize01 = get_font_size_change(key01);

	if(fontsize01=="small"){
		cssfile = "/css/sizes.css";
	}else if(fontsize01=="big"){
		cssfile = "/css/sizel.css";
	}else{
		cssfile = "/css/sizem.css";
	}
	
	document.write('<link rel="StyleSheet" type="text/css" href="' + cssfile + '">');
}

//run-----------------------
css_selector();