function initPage () {
	var fMin = document.getElementById("font-min");
	//var fNormal = document.getElementById("font-normal");
	var fMax = document.getElementById("font-max");
	var fSize = 100;
	
	var body = document.getElementsByTagName("body")[0];
	
	fontsizeCookie=getCookie('fontsize');
	if (fontsizeCookie!=null && fontsizeCookie!="") {
		body.style.fontSize = fontsizeCookie;  //"64%";
	} else {
		body.style.fontSize = defaultSize+"%";  //"64%";
	}

	/*fNormal.onclick = function (){
		body.style.fontSize = defaultSize+"%";
		return false;
	}*/
	fMin.onclick = function (){
		fSize = body.style.fontSize.replace("%","");
		fSize = parseInt(fSize) - 10;
		if (fSize <= defaultSize-20) fSize = defaultSize-20;  
		body.style.fontSize = fSize+"%";
		setCookie('fontsize',fSize+"%",365);
		return false;
	}
	fMax.onclick = function (){
		fSize = body.style.fontSize.replace("%","");
		fSize = parseInt(fSize) + 10;
		if (fSize >= (defaultSize*2)) fSize = defaultSize*2; 
		body.style.fontSize = fSize+"%";
		setCookie('fontsize',fSize+"%",365);
		return false;
	}
}

if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);
	
function setCookie(c_name,value,expiredays) {
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function getCookie(c_name) {
	if (document.cookie.length>0) {
  		c_start=document.cookie.indexOf(c_name + "=");
  		if (c_start!=-1) {
			c_start=c_start + c_name.length+1;
			c_end=document.cookie.indexOf(";",c_start);
    		
		if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
    	}
  	}
	return "";
}