function baseFont(currentFontSize) {
	var iBody = document.body;
	var currFontSize = parseInt(currentFontSize,10);
	iBody.style.fontSize = currFontSize + "px";
}
function bodyFonter(increment) {
	var iBody = document.body;
	var currFontSize = parseInt(currentFontSize,10);
	var fontIncrease = parseInt(increment,10);
	var newFontSize = currFontSize + fontIncrease;
	
	if (newFontSize >= 8 && newFontSize <= 30) {
		iBody.style.fontSize = newFontSize + "px";
		currentFontSize = newFontSize + "px";
	}
	
	else if (newFontSize <= 8) {
		alert("You can go no smaller!");
	}
	
	else {
		alert("You can go no larger!");
	}
}

function MM_jumpMenu(selObj,restore){ //v3.0

var title = (selObj.options[selObj.selectedIndex].value);

  if (restore) selObj.selectedIndex=0;

}


function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
return false;
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

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

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
	var fontCook = readCookie("font");
	var fontCookie = parseInt(fontCook,10);
  var title = cookie ? cookie : getPreferredStyleSheet();
  var currentFontSize = fontCookie ? fontCookie : defaultFont;
  setActiveStyleSheet(title);
	baseFont(currentFontSize);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
  createCookie("font", currentFontSize, 365);
}

var cookie = readCookie("style");
var fontCook = readCookie("font");
var fontCookie = parseInt(fontCook,10);
var title = cookie ? cookie : getPreferredStyleSheet();
var defaultFont = "12px"
var currentFontSize = fontCookie ? fontCookie : defaultFont;
setActiveStyleSheet(title);