function resetText() {
	textSize = getCookie("text_size");
	if (textSize == "large") {
		resizeText(-1);
	} else if (textSize == "small") {
		resizeText(1);
	}
	textSize = "normal";
	setCookie("text_size", textSize, 365);

}

function reduceText() {
	textSize = getCookie("text_size");
	if (textSize == "large") {
		resizeText(-2);
	} else if (textSize == "normal") {
		resizeText(-1);
	}
	textSize = "small";
	setCookie("text_size", textSize, 365);
}

function enlargeText() {
	textSize = getCookie("text_size");
	if (textSize == "small") {
		resizeText(2);
	} else if (textSize == "normal") {
		resizeText(1);
	}
	textSize = "large";
	setCookie("text_size", textSize, 365);
}

function resizeText(multiplier) {
  if (document.body.style.fontSize == "") {
    document.body.style.fontSize = "1.0em";
  }
  document.body.style.fontSize = parseFloat(document.body.style.fontSize) + (multiplier * 0.2) + "em";
}

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 "";
}


function setSize() {
if(getCookie("text_size") == "") {
var textSize = "small";
setCookie("text_size", textSize, 365);
} else {
	var storedSize = getCookie("text_size");

	if(storedSize == "normal") {
		resizeText(1);
	} else if(storedSize == "large") {
		resizeText(2);
	}
var textSize = storedSize;
	
	}
}