var initial_font_size=1;var font_unity='em';var delta=0.1;var fsize=initial_font_size;function init_FontSize(ifs,fu,del)
{if(!isNaN(ifs))
initial_font_size=parseFloat(ifs);if("pt,pc,in,mm,cm,px,em,ex,%".indexOf(fu)!=-1)
font_unity=fu;if(!isNaN(del))
delta=parseFloat(del);if(isNaN(parseFloat(document.getElementsByTagName('body')[0].style.fontSize))||parseFloat(document.getElementsByTagName('body')[0].style.fontSize)==0)
fsize=getFontSize();else
fsize=parseFloat(document.getElementsByTagName('body')[0].style.fontSize);if(fsize!=initial_font_size)
addFontSizeToLinks();document.getElementsByTagName('body')[0].style.fontSize=fsize+font_unity;}
function incFontSize()
{if(!isNaN(delta))
setFontSize(Math.round((parseFloat(fsize)+parseFloat(delta))*100)/100);}
function decFontSize()
{if(!isNaN(delta))
setFontSize(Math.round((parseFloat(fsize)-parseFloat(delta))*100)/100);}
function resetFontSize()
{setFontSize(1);}
function setFontSize(newsize)
{if(!isNaN(newsize))
{fsize=Math.round((parseFloat(newsize))*100)/100;document.getElementsByTagName('body')[0].style.fontSize=fsize+font_unity;addFontSizeToLinks();}}
function getFontSize()
{var fs;if(document.location.search!=""&&(document.location.search).match(/fsize=[0-9]+\.?[0-9]*/i))
fs=(""+(document.location.search).match(/fsize=[0-9]+\.?[0-9]*/i)).replace(/fsize=/i,'');else
fs=initial_font_size;return fs;}
function getDomainURL(URL)
{if(URL.match(/^((http:\/\/)?(www\.)?((([0-9a-z][0-9a-z-]+\.)+)([a-z]{2,3}))).*/))
return URL.match(/^((http:\/\/)?(www\.)?((([0-9a-z][0-9a-z-]+\.)+)([a-z]{2,3}))).*/)[1];else
return"";}
function addFontSizeToLinks()
{for(i=0;i<document.links.length;i++)
{if(!(document.links[i].href).match(/^mailto:/)&&!(document.links[i].href).match(/^(http:\/\/)?(www\.)?((([0-9a-z][0-9a-z-]+\.)+)([a-z]{2,3}))[\/]+$/)&&(document.links[i].href).indexOf(getDomainURL(self.location.href))!=-1)
{if((document.links[i].href).match(/fsize=[0-9]+\.?[0-9]{0,2}/i))
document.links[i].href=(document.links[i].href).replace(/fsize=[0-9]+\.?[0-9]{0,2}/i,("fsize="+fsize));else
if((document.links[i].href).indexOf('?')!=-1)
document.links[i].href=document.links[i].href+"&fsize="+fsize;else
document.links[i].href=document.links[i].href+"?fsize="+fsize;}}}