/* Text changer - light version.Let your text's font size customizable.by Marco Rosella - http://www.centralscrutinizer.it/en/design/js-php/text-changerv0.2 - May 18, 2006*/function initFontResize(){textChanger.init();}var textChanger = {defaultFS : 1,init: function(){var el = document.getElementsByTagName("body")[0];var sz = textChanger.getCookie();el.style.fontSize = sz ? sz + 'em' : textChanger.defaultFS + 'em';var incr = document.getElementById('increase');if(incr)incr.onclick = function(){textChanger.changeSize(1); return false;};var decr = document.getElementById('decrease');if(decr)decr.onclick = function(){textChanger.changeSize(-1); return false;};var reset = document.getElementById('reset');if(reset)reset.onclick = function(){textChanger.changeSize(0); return false;};},changeSize: function(val){var el = document.getElementsByTagName("body")[0];var size = el.style.fontSize.substring(0,3);var fSize = parseFloat(size,10);if (val == 1){fSize += 0.11;if (fSize > 2.0) fSize = 2.0;} if (val == -1){fSize -= 0.11;if (fSize < 0.5) fSize = 0.5;}       if (val == 0){fSize = 1;}el.style.fontSize = fSize + 'em';textChanger.updateCookie(fSize);},updateCookie: function(vl){var today = new Date();var exp = new Date(today.getTime() + (365*24*60*60*1000));document.cookie = 'textChangerL=size=' + vl + ';' +'expires=' + exp.toGMTString() + ';' +'path=/';},getCookie: function(){ var cname = 'textChangerL=size=';   var start = document.cookie.indexOf(cname);var len = start + cname.length;if ((!start) && (cname != document.cookie.substring(0,cname.length))) {return null;}if (start == -1) return null;var end = document.cookie.indexOf(";",len);if (end == -1) end = document.cookie.length;return unescape(document.cookie.substring(len, end));}}if (window.addEventListener)window.addEventListener("load", initFontResize, false);else if (window.attachEvent && !window.opera)window.attachEvent("onload", initFontResize);