/* Text resize from devedge.netscape.com */

function ndeSetTextSize(chgsize,rs) 
{

  if (!document.documentElement || !document.body)
  {
    return;
  }

  var newSize;
  var startSize = parseInt(ndeGetDocTextSize());

  if (!startSize)
  {
    startSize = 10;
  }

  switch (chgsize)
  {
  case 'incr':
    newSize = startSize + 2;
    break;

  case 'decr':
    newSize = startSize - 2;
    break;

  case 'reset':
    if (rs) 
    {
      newSize = rs;
    } 
    else 
    {
      newSize = 10;
    }
    break;

  default:
    newSize = parseInt(ndeReadCookie('nde-textsize', true));
    if (!newSize)
    {
      newSize = startSize;
    }
    break;

  }

  if (newSize < 10) 
  {
    newSize = 10;
  }
  if (newSize > 16) 
  {
    newSize = 16;
  }

  newSize += 'px';

  document.documentElement.style.fontSize = newSize;
  document.body.style.fontSize = newSize;

  ndeCreateCookie('nde-textsize', newSize, 365, true);
}

function ndeGetDocTextSize() 
{
  if (!document.body)
  {
    return 0;
  }

  var size = 0;
  var body = document.body;

  if (body.style && body.style.fontSize)
  {
    size = body.style.fontSize;
  }
  else if (typeof(getComputedStyle) != 'undefined')
  {
    size = getComputedStyle(body,'').getPropertyValue('font-size');
  }
  else if (body.currentStyle)
  {
    size = body.currentStyle.fontSize;
  }
  return size;
}

function ndeCreateCookie(name,value,days,useLang) 
{
  var langString = '';

  var cookie = name + langString + '=' + value + ';';

  if (days) 
  {
    var date = new Date();
    var ndeMilliSecondsInDay = 86400000; // 24*60*60*1000
    date.setTime(date.getTime()+(days*ndeMilliSecondsInDay));
    cookie += ' expires=' + date.toGMTString() + ';';
  }
  cookie += ' path=/';

  document.cookie = cookie;
}

function ndeReadCookie(name, useLang) 
{
  var langString = '';

  var nameEQ = name + langString + '=';
  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;
}

/* Set up init functions */

/*window.onload = function(e) {
  ndeSetTextSize();
 
}*/

if (window.addEventListener) //DOM method for binding an event
	window.addEventListener("load", ndeSetTextSize, false)
else if (window.attachEvent) //IE exclusive method for binding an event
	window.attachEvent("onload", ndeSetTextSize)
else if (document.getElementById) //support older modern browsers
	window.onload=ndeSetTextSize


function toggleOther(selectField, otherField)
{
	//if (selectField.options[selectField.selectedIndex].value == "- Other -")
	if (selectField.selectedIndex == (selectField.options.length - 1))
	{
		document.getElementById(otherField).style.display = "block";
		
	}
	else
	{
		document.getElementById(otherField).style.display = "none";
	}	
}

function toggleEmailOptions(value)
{
	if (value == "yes")
	{
		document.getElementById('emailOptions').style.display = "block";
	}
	else
	{
		document.getElementById('emailOptions').style.display = "none";
	}
}

function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}