$(function(){
$("body").css("font-size",$.cookie('fsize'));
btnFontSize();
});
function font(size){
$("body").css("font-size",size);
$.cookie("fsize",size,{expires:30,path:'/'});
btnFontSize();
}
function btnFontSize(){// font size button
fSizeSobj=document.getElementById("fs_small");
fSizeMobj=document.getElementById("fs_mid");
fSizeLobj=document.getElementById("fs_large");
switch ($.cookie('fsize')) {
case "70%":
	fSizeSobj.className="act";
	fSizeMobj.className="";
	fSizeLobj.className="";
	break ;
case "82%":
	fSizeSobj.className="";
	fSizeMobj.className="act";
	fSizeLobj.className="";
	break ;
case "100%":
	fSizeSobj.className="";
	fSizeMobj.className="";
	fSizeLobj.className="act";
	break ;
default:
	fSizeSobj.className="";
	fSizeMobj.className="";
	fSizeLobj.className="";
}
}