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;
    }
  }
}

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 cookie1 = readCookie("width");
  var title = cookie ? cookie : getPreferredStyleSheet();
  var myWidth = cookie1 ? cookie1 : getMyWidth();
  setActiveStyleSheet(title);
  setMyWidth(myWidth);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  var myWidth = getMyWidth();
  createCookie("style", title, 365);
  createCookie("width", myWidth, 365);
}

var cookie = readCookie("style");
var cookie1 = readCookie("width");
var title = cookie ? cookie : getPreferredStyleSheet();
var myWidth = cookie1 ? cookie1 : getMyWidth();
setActiveStyleSheet(title);

function getMyWidth(){
	return document.getElementById('main').style.width;
}
function setMyWidth(myWidth){
//	alert(myWidth);
//	document.getElementById('main').style.width = myWidth;
	if (myWidth == "800px")
	{
		narrowMode();
	}else
	{
		fullMode();	
	}
}

function narrowMode(){
		document.getElementById('main').style.width= 800 + "px";
		document.body.style.textAlign= "center";
		document.getElementById('main').style.textAlign= "left";
		document.getElementById("lnkMode").innerHTML = "Switch to Full Mode";
		document.getElementById("lnkMode").setAttribute("href","javascript:fullMode()");
}

function fullMode(){
	document.getElementById("lnkMode").innerHTML = "Switch to Narrow Mode";
	document.getElementById("lnkMode").setAttribute("href","javascript:narrowMode()");
	if (wd == '1280')
	{
		document.getElementById('main').style.width= 1004 + "px";
		document.body.style.textAlign= "center";
	}else{
		document.getElementById('main').style.width= 100 + "%";
	}
}