/*
Text changer - light version.
Let your text's font size customizable.
by Marco Rosella - http://www.centralscrutinizer.it/en/design/js-php/text-changer
v0.2 - May 18, 2006
*/
function initFontResize(){textChanger.init();}var textChanger={defaultFS:1.2,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(0,4);var fSize=parseFloat(size,10);if(val==1){fSize+=0.1;if(fSize>textChanger.defaultFS*1.5)fSize=textChanger.defaultFS*1.5;}if(val==-1){fSize-=0.1;if(fSize<textChanger.defaultFS/1.5)fSize=textChanger.defaultFS/1.5;}if(val==0)fSize=textChanger.defaultFS;el.style.fontSize=fSize.toFixed(2)+'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);
function initNav(){var nav=document.getElementById("nav");if(nav){var lis=nav.getElementsByTagName("li");for(var i=0;i<lis.length;i++){lis[i].onmouseover=function(){for(var j=0;j<lis.length;j++){if(lis[j].className.indexOf("active")!=-1&&lis[j].className.indexOf("hide")==-1)lis[j].className+=" hide";}this.className+=" hover";};lis[i].onmouseout=function(){for(var j=0;j<lis.length;j++){lis[j].className=lis[j].className.replace("hide","");}this.className=this.className.replace("hover","");};}}}if(window.addEventListener)window.addEventListener("load",initNav,false);else if(window.attachEvent)window.attachEvent("onload",initNav);