function fn_fontsize() 
	{
	var sFontSize, sCookie

	sFontSize = "small"
	if (document.frm_fontsize.sel_fontsize.options[document.frm_fontsize.sel_fontsize.selectedIndex].value != null) 
		{
		sFontSize = document.frm_fontsize.sel_fontsize.options[document.frm_fontsize.sel_fontsize.selectedIndex].value;
		}
	else 
		if (readCookie("fontsize") != null) 
			{
			sFontSize = readCookie("fontsize");
			} 

	createCookie("fontsize",sFontSize,365);
	sCookie = readCookie("fontsize");
	setActiveStyleSheet(sCookie);
	setSelected(sCookie);
	}
	
function setSelected(sValue) 
	{
	for (i=0; (i < document.frm_fontsize.sel_fontsize.length); i++)
		{
		if (document.frm_fontsize.sel_fontsize.options[i].value == sValue)
			document.frm_fontsize.sel_fontsize.options[i].selected = true;
		}
	}

function setActiveStyleSheet(title) 
	{
	var i, a, main;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
		{
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) 
			{
			a.disabled = true;
			if(a.getAttribute("title") == title) 
				a.disabled = false;
			}
		}
	}

function getActiveStyleSheet() 
	{
	var i, a;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
		{
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) 
			return a.getAttribute("title");
		}
	return null;
	}

function getPreferredStyleSheet() 
	{
	return ('small');
	}

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 
		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;
	}

window.onload = function(e) 
	{
	var cookie = readCookie("fontsize");
	var title = cookie ? cookie : getPreferredStyleSheet();
	
	setActiveStyleSheet(title);
	setSelected(cookie)
	}

window.onunload = function(e) 
	{
	var title = getActiveStyleSheet();
	
	createCookie("style", title, 365);
	}

var cookie = readCookie("fontsize");
var title = cookie ? cookie : getPreferredStyleSheet();
if (title == 'null') 
	{
	title = getPreferredStyleSheet();
	}

setActiveStyleSheet(title);