// Print Friendly Button

var newwindow = null;

function printpage(url)
{
	var aw = window.screen.availWidth;
	var ah = window.screen.availHeight;
	var leftmargin = (aw/2) - (315);
	var topmargin = (ah/2) - (335);
	var attributes = "width=630,height=665,status=yes,resizable=yes,scrollbars=yes,left=" + leftmargin + ",top=" + topmargin;
	newwindow=window.open(url,'newwindow',attributes);
	if (window.focus) {
		newwindow.focus()
	}
}

// Subpage Buttons Rollovers

function buttonover(buttonname, linkname) {
	document.getElementById(buttonname).style.borderColor = "#FF9900";
	document.getElementById(linkname).style.color = "#FF9900";
}

function buttonout(buttonname, linkname) {
	document.getElementById(buttonname).style.borderColor = "#CCCCCC";
	document.getElementById(linkname).style.color = "#000000";
}

function textsizeover() {
	document.getElementById("textsizebuttons").style.borderColor = "#FF9900";
}

function textsizeout() {
	document.getElementById("textsizebuttons").style.borderColor = "#CCCCCC";
}

function textover(textname) {
	document.getElementById(textname).style.color = "#FF9900";
}

function textout(textname) {
	document.getElementById(textname).style.color = "#000000";
}

// Flash Navigation

function navover() {
	document.getElementById("navholder").style.zIndex = "1";
}

function navout() {
	document.getElementById("navholder").style.zIndex = "0";
}

// switch styles

function setActiveStyleSheet(title) {
  var i, a;
  for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if (a.getAttribute("rel") &&
        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") &&
        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") &&
        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 title = cookie ? cookie : getPreferredStyleSheet();
  //setActiveStyleSheet(title);
  if (window.name == "newwindow") {
	setActiveStyleSheet('screenprint');
}
	else {
	document.getElementById("navholder").style.visibility = "visible";
	//setActiveStyleSheet(title);
	}
}

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

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
//setActiveStyleSheet(title);