var prefsLoaded=false;var defaultFontSize=12;var currentFontSize=defaultFontSize;function revertStyles()
{currentFontSize=defaultFontSize;changeFontSize(0);}
function changeFontSize(sizeDifference)
{currentFontSize=parseInt(currentFontSize)+parseInt(sizeDifference*3);if(currentFontSize>18)currentFontSize=18;if(currentFontSize<12)currentFontSize=12;setFontSize(currentFontSize);}
function setFontSize(fontSize)
{var stObj=(document.getElementById)?document.getElementById('content'):document.all('content');stObj.style.fontSize=fontSize+'px';}
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=setUserOptions;function setUserOptions()
{if(!prefsLoaded){cookie=readCookie("fontSize");currentFontSize=cookie?cookie:defaultFontSize;setFontSize(currentFontSize);prefsLoaded=true;}}
window.onunload=saveSettings;function saveSettings()
{createCookie("fontSize",currentFontSize,365);}