function FWresizeFont(resize){if(!document.getElementById){return;}
docBody=document.getElementsByTagName('body')[0];for(i=0;i<tags.length;i++){allTags=docBody.getElementsByTagName(tags[i]);if(resize>0){for(k=0;k<allTags.length;k++){var size=parseInt(allTags[k].style.fontSize.substring(0,allTags[k].style.fontSize.length-2));if(size){allTags[k].style.fontSize=(size+increment)+'px';}else{allTags[k].style.fontSize=defaultSize+'px';}}}else{for(k=0;k<allTags.length;k++){var size=parseInt(allTags[k].style.fontSize.substring(0,allTags[k].style.fontSize.length-2));if(size&&size>2){allTags[k].style.fontSize=(size-increment)+'px';}else{allTags[k].style.fontSize=defaultSize+'px';}}}}
resize>0?resizeCounter++:resizeCounter--;}
function setFontSize(resizeCounter){docBody=document.getElementsByTagName('body')[0];for(i=0;i<tags.length;i++){allTags=docBody.getElementsByTagName(tags[i]);for(k=0;k<allTags.length;k++){var size=parseInt(allTags[k].style.fontSize.substring(0,allTags[k].style.fontSize.length-2));var resize=size+resizeCounter;if(!size){allTags[k].style.fontSize=(parseInt(defaultSize)+parseInt(resizeCounter))+'px';}else if(size&&resize>0){allTags[k].style.fontSize=resize+'px';}}}}
function resetFontSize(){docBody=document.getElementsByTagName('body')[0];for(i=0;i<tags.length;i++){allTags=docBody.getElementsByTagName(tags[i]);for(k=0;k<allTags.length;k++){allTags[k].style.fontSize=defaultSize+'px';}}
resizeCounter=0;}
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;}
function setUserOptions(){cookie=readCookie("FWresizeFont");if(cookie){resizeCounter=cookie;}else{return null;}
setFontSize(resizeCounter);}
function saveSettings()
{createCookie("FWresizeFont",resizeCounter,365);}
window.onload=setUserOptions;window.onunload=saveSettings;