//jqueryによるフォントサイズ修正
$(function(){
$("body").css("font-size",$.cookie('fsize'));
	if($.cookie('fsize') == '12px'){
		document.getElementById('txt_medium').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg_on.gif) no-repeat -93px -4px';
	}
	else if($.cookie('fsize') == '10px') {
		document.getElementById('txt_small').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg_on.gif) no-repeat -68px -4px';
	}
	else if($.cookie('fsize') == '14px') {
		document.getElementById('txt_big').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg_on.gif) no-repeat -118px -4px';
	}
	else {
		document.getElementById('txt_small').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg_on.gif) no-repeat -68px -4px';
	}
});
function font(size){
	$("body").css("font-size",size);
	if (size == '10px') {
		document.getElementById('txt_small').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg_on.gif) no-repeat -68px -4px';
		document.getElementById('txt_medium').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg.gif) no-repeat -93px -4px';
		document.getElementById('txt_big').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg.gif) no-repeat -118px -4px';
	}
	if (size == '12px') {
		document.getElementById('txt_small').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg.gif) no-repeat -68px -4px';
		document.getElementById('txt_medium').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg_on.gif) no-repeat -93px -4px';
		document.getElementById('txt_big').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg.gif) no-repeat -118px -4px';
	}
	if (size == '14px') {
		document.getElementById('txt_small').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg.gif) no-repeat -68px -4px';
		document.getElementById('txt_medium').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg.gif) no-repeat -93px -4px';
		document.getElementById('txt_big').style.background = 'url(http://www.solar-eco.jp/images/common/font_bg_on.gif) no-repeat -118px -4px';
	}
	$.cookie("fsize",size,{expires:30,path:'/'});
}