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.toUTCString());
}
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 "";
}
function resizeText(multiplier) {
	if (multiplier == 1) {
		setCookie('fontsize','1',5);
		document.body.style.fontSize = 0.9 + "em";
	}
	if (multiplier == -1) {
		setCookie('fontsize','-1',5);
		document.body.style.fontSize = 0.8 + "em";
	}
}
function start(){
	cookiefontsize = getCookie('fontsize');

	if(cookiefontsize == -1){
		document.body.style.fontSize = "0.8em";
	}
	if(cookiefontsize == 1){
		document.body.style.fontSize = "0.9em";
	}
}
window.onload = start;