function getBodyFontSize()
{
	var result = "12px";
	
	if ( document.body && document.body.style 
			&& document.body.style.fontSize != "" )
	{
		result = document.body.style.fontSize;
	}
	
	return result;
}

function setBodyFontSize( bodyFontSize )
{
	if ( document.body && document.body.style )
	{
		document.body.style.fontSize = bodyFontSize;
	}
}

window.onload = function(e) 
{
  var cookie = readCookie("basefontsize");
  if ( cookie ) setBodyFontSize( cookie );
}

window.onunload = function(e) 
{
  var baseFontSize = getBodyFontSize();
  createCookie("basefontsize", baseFontSize, 365);
}

var cookie = readCookie("basefontsize");
if ( cookie ) setBodyFontSize( cookie );