$(document).ready(function(){

	//cookie
	var COOKIE_NAME = 'fontsize';
	var COOKIE_OPTIONS = { path: '/', expires: 365 };
	var COOKIE_SET = $.cookie(COOKIE_NAME);
	var fsize;
	
	if(COOKIE_SET == null){
		$("body").css({"font-size":"16px"});
		fsize= "16px";
	}else{
		$("body").css({"font-size":COOKIE_SET});
		fsize= COOKIE_SET;
	}
		
	$("#txtresize").click(
	function(){
		if(fsize== "16px"){
			fsize= "20px";
			$("body").css({"font-size":fsize});
			$.cookie(COOKIE_NAME, fsize, COOKIE_OPTIONS);
			return false;
		}else{		
			fsize= "16px";
			$("body").css({"font-size":fsize});
			$.cookie(COOKIE_NAME, fsize, COOKIE_OPTIONS);
			return false;
		}

	});
	
	
});