var i = 0;
var path = '/e/css/';
//var path = './css/';

var css = get_cookie.call(this);

//if(css){change_css.call(this,path,css,i);}
//else {
//	css = "txt_medium";
//	change_css.call(this,path,css,i);
//}
if(css){change_css(path,css,i);}
else {
	css = "txt_medium";
	change_css(path,css,i);
	set_cookie2(css);
}

function write_form()
{
	
	// CSSファイル名
	var css_a = new Array('txt_large','txt_medium','txt_small');

	// サイズ画像表示(OFF)
	var css_f_off = new Array('<img src="/e/images/btn_large.gif" alt="Large" name="large" border="0" style="padding-left:2px" align="absmiddle">','<img src="/e/images/btn_medium.gif" alt="Medium" name="middle" border="0" style="padding-left:2px" align="absmiddle">','<img src="/e/images/btn_small.gif" alt="Small" name="small" border="0" style="padding-left:2px" align="absmiddle">');

	// サイズ画像表示(ON)
	var css_f_on = new Array('<img src="/e/images/btn_large_on.gif" alt="Large" name="large" border="0" style="padding-left:2px" align="absmiddle">','<img src="/e/images/btn_medium_on.gif" alt="Medium" name="middle" border="0" style="padding-left:2px" align="absmiddle">','<img src="/e/images/btn_small_on.gif" alt="Small" name="small" border="0" style="padding-left:2px" align="absmiddle">');
	
	// 文字表示
	var css_n = new Array('Large','Medium','Small');
	
	var css = get_cookie.call(this);
	
	if(!css){css = css_a[1];}
	
	var css_v = '';
	var css_o = '';
	var css_f = '';
	var selected = '';
	
	for(i in css_a)
	{
		
		css_v = css_a[i];
		css_o = css_n[i];
		
		css_f = (css_v == css) ? css_f_on[i] : css_f_off[i];
		
		selected = "'" + css_v + "'";

		document.write('<a href="#" onClick="set_cookie(' + selected + ');return false;">');
		document.write(css_f);
		document.write('</a>');
		
	}
	
}


function change_css(path,css,i)
{
	document.write('<link rel="stylesheet" type="text/css" href="' + path + css + '.css' + '">');
}


function get_cookie()
{
	
	if(!document.cookie){return;}
	
	var css = '';
	var cookie = unescape(document.cookie).split(';');
	
	for(j in cookie)
	{
		
		if(!cookie[j].match(/fontsize=/)){continue;}
		
		c = cookie[j].replace(/fontsize=/g,"");
		
		v = c.split('=');
		
		css = v[1];
		
	}
	
	return css;
	
}

function set_cookie(css)
{
	cookie  = 'fontsize=css=' + escape(css) + '; ';
	//cookie += "expires=Fri, 31-Dec-2030 23:59:59 GMT; path=/; ";
	cookie += "expires=Fri, 31-Dec-2030 23:59:59 GMT; path=/; ";
	
	document.cookie = cookie;
	
	location.reload();
}

function set_cookie2(css)
{
	cookie  = 'fontsize=css=' + escape(css) + '; ';
	//cookie += "expires=Fri, 31-Dec-2030 23:59:59 GMT; path=/; ";
	cookie += "expires=Fri, 31-Dec-2030 23:59:59 GMT; path=/; ";
	
	document.cookie = cookie;
}