<!--

// ----------------------------------------------
// StyleSwitcher functions written by Paul Sowden
// http://www.idontsmoke.co.uk/ss/
// - - - - - - - - - - - - - - - - - - - - - - -
// For the details, visit ALA:
// http://www.alistapart.com/stories/alternate/

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 title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

// print this page

function winPrint(){
if (window.print) 
{
  window.print();
}
else
{
  alert("Your Web Browser DOES NOT support this print method. Close this window and select File>Print from your Menus.");
}

// email validation

}

function checkFreeIssueFields() {
	var bReturn = false;
	var sEmail = document.frmFreeIssue.txtEmail.value;
	var sName = document.frmFreeIssue.txtName.value;
	var sAddress = document.frmFreeIssue.txtAddress.value;
	var sCity = document.frmFreeIssue.txtCity.value;
	var sState = document.frmFreeIssue.txtState.value;
	var sZip = document.frmFreeIssue.txtZip.value;

	
	if (sEmail == '' || sEmail == 'email') {
		alert("Please enter your email");
	}
	else if (sName == '' || sName == 'name') {
		alert("Please enter your name");
	}
	else if (sAddress == '' || sAddress == 'address') {
		alert("Please enter your address");
	}
	else if (sCity == '' || sCity == 'city') {
		alert("Please enter your city");
	}
	else if (sState == '' || sState == 'state') {
		alert("Please enter your state");
	}
	else if (sZip == '' || sZip == 'zip code') {
		alert("Please enter your zip code");
	}
	else if (!emailCheck(sEmail)) {
		bReturn = false;
	}
	
	else bReturn = true;
	
	
	return bReturn;
}



function checkFields() {
	var bReturn = false;
	var sEmail = document.frmSubscribe.txtEmail.value;
	var sName = document.frmSubscribe.txtFirstName.value;
		
	if (sEmail == '') {
		alert("Please enter your email");
	}
	else if (sName == '') {
		alert("Please enter your name");
	}	
	else if (!emailCheck(sEmail)) {
		bReturn = false;
	}
	
	else bReturn = true;
	
	
	return bReturn;
}

	function popclose() {
		window.opener.location.href="/ezine/thanks.asp";
		window.close();		
	}
	
// check if the browser is Navigator 3 or higher:
agent = navigator.userAgent;
browserVer = 2;
if (agent.substring(0,7) == "Mozilla")
{
    if (parseInt(agent.substring(8,9)) >= 3) {
          browserVer = 1;
     }
}

// preload universal images:

if(browserVer == 1){

oneon = new Image(257,33);
oneoff = new Image(257,33);

twoon = new Image(257,33);
twooff = new Image(257,33);

threeon = new Image(257,33);
threeoff = new Image(257,33);

oneon.src = "../images/nav/bar_free_on.gif";
oneoff.src = "../images/nav/bar_free_off.gif";

twoon.src = "../images/nav/bar_take_on.gif";
twooff.src = "../images/nav/bar_take_off.gif";

threeon.src = "../images/nav/bar_read_on.gif";
threeoff.src = "../images/nav/bar_read_off.gif";

}
function press(imgName) {
    if (document.images)
      document[imgName].src = eval(imgName + 'on.src');
}
function release(imgName) {
  if (document.images)
    document[imgName].src = eval(imgName + 'off.src');
}

//-->