var curImg;

function setCurrent(whichImg){
	document.images[whichImg].className = "menuItemActive";
	curImg = whichImg;
}

function hilite(whichImg, on){
	if(whichImg != curImg){
    	document.images[whichImg].className = (on) ? "menuItemActive" : "menuItem";
    }
}

function setStyle(dir){
        var textSize = (document.body.className=="") ? 3 : document.body.className.charAt(document.body.className.length-1);
	if(textSize < 5 && dir=="big") {
		textSize++;
	} else if(textSize > 1 && dir=="small"){
		textSize--;
	}
	document.body.className = "bodytext" + textSize ;
        setCookie("textStyle", textSize, 365, "annwarner.net");
}

function loadStyle(){
	if(getCookie("textStyle")!=null){
		document.body.className = "bodytext" + getCookie("textStyle");
    }
}

function setCookie(name, value, expiredays) {
    if (expiredays) {
        var date = new Date();
        date.setTime(date.getTime()+(expiredays*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    } else {
        expires = "";
    }
    document.cookie = name + "=" + value + expires + "; path=/";
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}