/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};
/*  Prototype JavaScript framework, version 1.5.0_pre0
 *  (c) 2005 Sam Stephenson 
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://prototype.conio.net/
 *
 * The Dollar Function:
/*--------------------------------------------------------------------------*/

function $() {
  var results = [], element;
  for (var i = 0; i < arguments.length; i++) {
    element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);
    results.push(Element.extend(element));
  }
  return results.length < 2 ? results[0] : results;
}
function prependElement(parentID,child) {
	// Create The Element Dynamically. Here we are creating  Div   
	//var ele=document.createElement("div");
	// Assume our Parent Element  ID is  container
	// So  function  goes like below 
	//prependElement('container',ele)
	var parent=document.getElementById(parentID);
	parent.insertBefore(child,parent.childNodes[0]);
}
function appendElement(parentID,child) {
	// Create The Element Dynamically. Here we are creating  Div   
	//var ele=document.createElement("div");
	// Assume our Parent Element  ID is  container
	// So  function  goes like below 
	//appendElement('container',ele)
	var parent=document.getElementById(parentID);
	parent.appendChild(child);
}
/*
This script is copyright (c) 2006 Elliot Swan under the
Creative Commons Attribution-ShareAlike 2.5 license:
http://creativecommons.org/licenses/by-sa/2.5/
More information on this script can be found at: 
http://www.elliotswan.com/2006/04/12/move-and-copy/
Move.element('e', 'target', 'type');
*/
var Move =	{
  copy:   function(e, target, page)	{
	    var eId      = document.getElementById(e);
	    var copyE    = eId.cloneNode(true);
	    var cLength  = copyE.childNodes.length -1;
	    copyE.id     = e+'copy';

	    for(var i = 0; cLength >= i;  i++)	{
	    if(copyE.childNodes[i].id) {
	    var cNode   = copyE.childNodes[i];
	    var firstId = cNode.id;
	    cNode.id    = firstId+'copy'; }
	    }
	    if(page == 1) document.getElementById(target).appendChild(copyE);
		else prependElement(target,copyE);
	},
  element:  function(e, target, type)	{
	    var eId =  document.getElementById(e);
	    if(type == 'move') {
	       document.getElementById(target).appendChild(eId);
	    }

	    else if(type == 'copyI')	{
	       this.copy(e, target, 1);
	    }
	    else if(type == 'copy')	{
	       this.copy(e, target, 0);
	    }
	}
}
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    };
  }
}
function concat_collection(obj1, obj2) {
	var i;
	var arr = new Array();
	var len1 = obj1.length;
	var len2 = obj2.length;
	for (i=0; i<len1; i++) {
		arr.push(obj1[i]);
	}
	for (i=0; i<len2; i++) {
		arr.push(obj2[i]);
	}
	return arr;
}
function visirMe() {
	var anchors = getElementsByClassName("hider");
	for (var i=0; i<anchors.length; i++) {
		anchors[i].style.display = 'inline-block';
	}
} addLoadEvent(visirMe);
function externalLinks() {
	if (!document.getElementsByTagName) return;
	var atags = document.getElementsByTagName("a");
	var areas = document.getElementsByTagName("area");
	var anchors = concat_collection(atags, areas);
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if( (anchor.rel == "externalLink") || (anchor.getAttribute("class") == "externalLink") ) {
			anchor.onclick = function(){
				if (this.href.match(/^http\:/i)) {
					var awr = "/cgi-bin/awredir.pl?url=";
					window.location = awr + this.href;
					return false;
				}
			}
		}
	}
} addLoadEvent(externalLinks);
function reqField() {
	var anchors = getElementsByClassName("required");
	for (var i=0; i<anchors.length; i++) {
		anchors[i].innerHTML  = ' <img src="/shared/css/req.png" width="10" height="9" alt="REQUIRED" border="0" />';
	}
}
function repMap() {
	if (!document.getElementById("gMap")) return;
	var gMap = '<iframe width="425" height="577" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="http://maps.google.com/maps/ms?hl=en&amp;ie=UTF8&amp;msa=0&amp;msid=208440684980075752396.00049c02a569c336591d0&amp;ll=45.367584,-79.30481&amp;spn=1.157777,1.170044&amp;z=9&amp;output=embed"></iframe><br /><small>View <a href="http://maps.google.com/maps/ms?hl=en&amp;ie=UTF8&amp;msa=0&amp;msid=208440684980075752396.00049c02a569c336591d0&amp;ll=45.367584,-79.30481&amp;spn=1.157777,1.170044&amp;z=9&amp;source=embed" style="color:#0000FF;text-align:left">MAHC Diabetes Centres</a> in a larger map</small>';
	document.getElementById("gMap").innerHTML = gMap;
}
function workIt() {
	if (!document.getElementById("textAdjust")) return;
	var textAdjust = 'adjust Text size: <span onclick="resizeText(-1);" class="a1" title="reduce text size">A<sup>-</sup></span><span onclick="resizeText(0);" class="a2" title="normalize text size">A<sup>0</sup></span><span onclick="resizeText(1);" class="a3" title="enlarge text size">A<sup>+</sup></span>';
	document.getElementById("textAdjust").innerHTML = textAdjust;
}
function cancelButton() {
	if (!document.getElementById("cancelButton")) return;
	if (!document.getElementById("contactform")) return;
	var myButton = document.getElementById("cancelButton");
	myButton.style.display = "inline-block";
	myButton.onclick = function(){
		var myForm = document.getElementById("contactform");
		if ( myForm.cancel_return.value.length > 0 )
			window.location = myForm.cancel_return.value;
		return false;
	};
}
function makeChanges() {
	if (!document.getElementById("makeChanges")) return;
	if (!document.getElementById("contactform")) return;
	var myButton = document.getElementById("makeChanges");
	myButton.onclick = function(){
		//alert('myMessage');
		var myForm = document.getElementById("contactform");
		myForm.make_changes.value = 1;
		myForm.submit();
		return false;
	};
}
function fixedHeight(a, b, vara, varb) {
	if (!document.getElementById(a)) return;
	if (!document.getElementById(b)) return;
	var maxA = document.getElementById(a).offsetHeight;
	var maxB = document.getElementById(b).offsetHeight;
	if( (maxA+varb) > maxB )
		document.getElementById(b).style.height=(maxA+varb)+'px';
}
function resizeText(multiplier) {
	if (!document.getElementById('pageContent')) return;
	var myBody = document.getElementById('pageContent');
	var curSize = myBody.style.fontSize;
	if (curSize == "") curSize = "1.0em";
	curSize = curSize.replace(/(em)$/g, '') * 10;
	//alert("curSize: "+curSize);
	var newSize = curSize / 10;
	if( multiplier == 0 ) newSize = 1.0;
	else if( (curSize < 15) && (curSize > 7) ) newSize = (parseFloat(curSize) + multiplier) / 10;
	else if( (curSize == 15) && (multiplier > 0) ) alert("Sorry, this is as large as it goes");
	else if( (curSize == 7) && (multiplier < 0) ) alert("Sorry, this is as small as it goes");
	else newSize = (parseFloat(curSize) + multiplier) / 10;
	//alert("newSize: "+newSize.toFixed(1));
	myBody.style.fontSize = newSize + "em";
	setCookie("fontSize",myBody.style.fontSize,1);
}
function checkText() { 
	if (!document.getElementById('pageContent')) return;
	var myFontSize=getCookie("fontSize"); 
	if (myFontSize!=null && myFontSize!="") { 
		document.getElementById('pageContent').style.fontSize = myFontSize;
	}
	if (!document.getElementById('textAdjust')) {
		var theAdj = 
		theParent.appendChild(cSpan);
	}
}
function getCookie(c_name) {
	var i,x,y,ARRcookies=document.cookie.split(";");
	for (i=0;i<ARRcookies.length;i++) {
	  x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
	  y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
	  x=x.replace(/^\s+|\s+$/g,"");
	  if (x==c_name) { return unescape(y); }
	}
}
function setCookie(c_name,value,exdays) {
	var exdate=new Date();
	exdate.setDate(exdate.getDate() + exdays);
	var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
	document.cookie=c_name + "=" + c_value;
}
function setNavigators() {
	if (document.getElementById("premon")) {
		var premon = document.getElementById("premon");
		premon.onclick = function() {
			var myDate = this.rel;
			//console.log(myDate);
			ajaxChangeCalendar( myDate );
			return false;
		};
	}
	if (document.getElementById("nexmon")) {
		var nexmon = document.getElementById("nexmon");
		nexmon.onclick = function() {
			var myDate = this.rel;
			ajaxChangeCalendar( myDate );
			return false;
		};
	}
	return;
}
function ajaxChangeCalendar( date ) {
	var loader = dhtmlxAjax.getSync("/" + "calendar" + ".xml?MY=" + date);
	if(loader.xmlDoc.responseXML!=null) {
//		console.log(loader.xmlDoc.responseXML.getElementsByTagName("calendar")[0].childNodes[0].nodeValue);
		document.getElementById("eventCal").innerHTML = loader.xmlDoc.responseXML.getElementsByTagName("calendar")[0].childNodes[0].nodeValue;
//		document.getElementById("holidays").innerHTML = loader.xmlDoc.responseXML.getElementsByTagName("holidays")[0].childNodes[0].nodeValue;
//		alert(loader.xmlDoc.responseXML);
//	} else {
//		alert("no xml");
	}
	setNavigators();
	return false;
}
function theNav() {
	if (document.getElementById("pageNav")) {
		var mainNav = document.getElementById("pageNav");
		if (document.getElementById("flasher")) Move.element('pageNav', 'pageHeader', 'copyI');
		else if (document.getElementById("pageHeader")) Move.element('pageNav', 'pageHeader', 'copy');
	}
	return;
}
function backThumbs() {
	if (!document.getElementById("thumbs")) return;
	var theThumbs = document.getElementById("thumbs").childNodes;
	var Timg;
	//var theTimg = document.getElementById("thumbs").getElementsByTagName("img");
	for (var i=0; i<theThumbs.length; i++) {
		Timg = theThumbs[i].childNodes[0].childNodes[0].src;
		//console.log(Timg);
		theThumbs[i].style.backgroundImage = 'url('+Timg+')';
	}
	return false;
}
function switchPic(theID,f) {
	if (!document.getElementById("myPic")) return;
	if (!f) document.getElementById("thumbs").childNodes[0].className = "current";
	else {
		var theThumbs = document.getElementById("thumbs").childNodes;
		//console.log(theThumbs.length);
		for (var i=0; i<theThumbs.length; i++) theThumbs[i].className = '';
		f.className = "current";
	}
	var myID = "item"+theID;
	if (document.getElementById(myID)) {
		var rePlacer = document.getElementById(myID);
		document.getElementById("myPic").innerHTML = rePlacer.innerHTML;
	}
	return;
}