var textsize = 80;
	function fsize(textsize){
	  document.getElementById('container').style.fontSize = textsize+"%";
	  
	  document.getElementById('size100').style.textDecoration = "none";
	  document.getElementById('size90').style.textDecoration = "none";
	  document.getElementById('size80').style.textDecoration = "none";
	  
	  document.getElementById("size"+textsize).style.textDecoration = "underline";
	  
	  createCookie("textsizestyle", textsize, 365);
	}
	
	function createCookie(name,value,days) {
		if (days) {
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
		}
	
		else var expires = "";
		document.cookie = name+"="+value+expires+"; path=/";
	}
	
	function readCookie(name) {
		
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return null;
	}