function setActiveStyleSheet(title) {
	var i, a, main, rel, isTitle;
	for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		rel = a.getAttribute("rel");

		if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {

			a.disabled = true;
			if (a.getAttribute("title") == title) {
				//alert(a.className);
				a.disabled = false;
			} else {
				//alert(a.className);
			}
		}
	}
}

function getActiveStyleSheet2() {
	var i, a;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		//alert(a.getAttribute("title"));
    	if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) {
			//alert(a.getAttribute("title"));
			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=/";
  //alert(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];
	//alert(c);
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) {
		//alert(c.substring(nameEQ.length,c.length));
		return c.substring(nameEQ.length,c.length);
	}
  }
  return null;
}

function getActiveStyleSheet() {
	var i, a, ret;
	ret = null;
	a = document.getElementById("styleform").elements[0].options;
	for (i = 0; i < a.length; i++)
	{
		if (a[i].selected) {
			ret = a[i].value;
		}
	}
	return ret;
}

function myUnload() {
	var title = getActiveStyleSheet();
	createCookie("xyz", title, 365);
}

function myLoad() {

 	var cookie = readCookie("xyz");
	var title = cookie ? cookie : getPreferredStyleSheet();
	
	var a = document.getElementById("styleform").elements[0].options;
	for (i = 0; i < a.length; i++)
	{
		if (a[i].value == title) {
			a[i].selected = true;
			setActiveStyleSheet(title);
		}
	}
	
	var menudiv = document.getElementById("menu");
	var outerdiv = document.getElementById("outer");
	var contentdiv  = document.getElementById("content");

	outerdiv.insertBefore(menudiv, contentdiv);


	externalLinks();

}

function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank";
		}
	}
}

function goTopNow(x) {
	setActiveStyleSheet(x);
}