function fontsizeup() {
  active = getActiveStyleSheet();
  switch (active) {
    case 'A--' : 
      setActiveStyleSheet('A-');
      break;
    case 'A-' : 
      setActiveStyleSheet('A');
      break;
    case 'A' : 
      setActiveStyleSheet('A+');
      break;
    case 'A+' : 
      setActiveStyleSheet('A++');
      break;
    case 'A++' :
      break;
    default :
      setActiveStyleSheet('A');
      break;
  }
}

function fontsizedown() {
  active = getActiveStyleSheet();
  switch (active) {
    case 'A++' : 
      setActiveStyleSheet('A+');
      break;
    case 'A+' : 
      setActiveStyleSheet('A');
      break;
    case 'A' : 
      setActiveStyleSheet('A-');
      break;
    case 'A-' : 
      setActiveStyleSheet('A--');
      break;
    case 'A--' : 
       break;
    default :
      setActiveStyleSheet('A--');
      break;
  }
}

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() {
  return ('A-');
}

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();
if (title == 'null') {
  title = getPreferredStyleSheet();
}

setActiveStyleSheet(title);



// LIST ALL SHOW/HIDE ELEMENT IDS HERE
menus_status_array = new Array ();// remembers state of switches

function showHideSwitch (theid) 
{ 
	if (document.getElementById) 
	{ var switch_id = document.getElementById(theid);
    if (menus_status_array[theid] != 'show') 
    { switch_id.className = 'showSwitch';
	  	menus_status_array[theid] = 'show';
	  	document.cookie = theid+'=show';
    }
    else
   	{ switch_id.className = 'hideSwitch';
	 		menus_status_array[theid] = 'hide';
	  	document.cookie = theid+'=hide';
    }
  }
}

// Hard code in the menu array, added additional array elements (meta section menus) so when the new meta sections are added into system it takes them into consideration
// Only other way of doing this would be to generate this from the db (which can't be put into this js file :o( )
menus_array = new Array ()
// menus_array = new Array ('menu1','menu2','menu5','menu6','menu8');
for (var i=0;i<50;i++)
	menus_array[i] = 'menu' + i;

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function ResetMenu() 
{ // read cookies and set menus to last visited state
  if (document.getElementById)
  {	for (var i=0; i<menus_array.length; i++) 
  	{ var idname = menus_array[i];
      var switch_id = document.getElementById(idname);
      var imgid = idname+'Button';
      if (getCookie(idname) == 'show') 
      {	switch_id.className = 'showSwitch';
	    	menus_status_array [idname] = 'show';
	  	}
	  	else if (getCookie(idname) == 'hide') 
	  	{	switch_id.className = 'hideSwitch';
	    	menus_status_array [idname] = 'hide';
	  	}
    }
  }
}

// override at startup
if (document.all||(document.getElementById&&navigator.userAgent.indexOf("Opera")==-1)||document.layers)
{	window.onload=ResetMenu
}


// Associate Return keypress to its correct postback call
// Used for newsletter, search & login
function clickButton(e, buttonid)
{  	
		var bt = document.getElementById(buttonid);
		// alert(document.getElementById(buttonid));
		if (typeof bt == 'object')
		{		if(navigator.appName.indexOf("Netscape")>(-1))
				{		if (e.keyCode == 13)
						{		bt.click();
		      	  	return false;
		      	}
		  	}
		  	if (navigator.appName.indexOf("Microsoft Internet Explorer")>(-1))
		  	{		if (event.keyCode == 13)
		  			{		bt.click();
		      			return false;
		  			}
		  	}
		}
}


function forceClickButton(E, buttonid)
{		
		var bt = document.getElementById(buttonid);
		if (typeof bt == 'object')
		{		if(navigator.appName.indexOf("Netscape")>(-1))
				{		bt.click();
		      	return false;
		  	}
		  	if (navigator.appName.indexOf("Microsoft Internet Explorer")>(-1))
		  	{		bt.click();
		      		return false;
		  	}
		}
}