function adjTextSize(t,dir) {

	var org = document.getElementById(t).style.fontSize;

	var orgVal = org.slice(0,org.length-2);

                         

	//if default font is not found on the div object, use the value stored in cookie.

	if (orgVal == "" ) {

		orgVal = fontsize_cookie;

	}



	orgVal = (orgVal*1) + (dir*.1);

	document.getElementById(t).style.fontSize = orgVal + "em";
	
	
	//Set max size 
	
	if(orgVal >= 1.5) {
   document.getElementById(t).style.fontSize = "1.5em";
  
	} else {
	   document.getElementById(t).style.fontSize = orgVal + "em";
	}
	
	

	

	//whenever the font size is changed, overwirte the old cookie

	setCookie("SetFontSize", orgVal, now);

}	  

            

function setCookie(name, value, expires, path, domain, secure) {

  var curCookie = name + "=" + escape(value) +

      ((expires) ? "; expires=" + expires.toGMTString() : "") +

      ((path) ? "; path=" + path : "") +

      ((domain) ? "; domain=" + domain : "") +

      ((secure) ? "; secure" : "");

  document.cookie = curCookie;

}



function getCookie(name) {

  var dc = document.cookie;

  var prefix = name + "=";

  var begin = dc.indexOf("; " + prefix);

  if (begin == -1) {

    begin = dc.indexOf(prefix);

    if (begin != 0) return null;

  } else

    begin += 2;

  var end = document.cookie.indexOf(";", begin);

  if (end == -1)

    end = dc.length;

  return unescape(dc.substring(begin + prefix.length, end));

}





// create an instance of the Date object, used later as the expiration date for the cookie

var now = new Date();

now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);



var fontsize_cookie = getCookie("SetFontSize");



// if the cookie wasn't found, this is your first visit

if (!fontsize_cookie) {

  // create default value for the new cookie

  fontsize_cookie = "1.0"; 

  // set the new cookie

  setCookie("SetFontSize", fontsize_cookie, now);

}

var fontsize_cookie_em = fontsize_cookie+'em';