/*
	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);
};
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 myImgApp() {
	//var cSpan = new Image();
	var cSpan = document.createElement("span");
	var theParent = document.getElementById("Swirl");
	cSpan.id = 'swirler';
	//cSpan.src = '/graphics/swirl.png';
	theParent.appendChild(cSpan);
}
function myImageEnlarge() {
	var theGallery = document.getElementById("cottageGallery").getElementsByTagName("a");
	for (var i=0; i<theGallery.length; i++) {
		theGallery[i].onclick = function(){
			//var sA = split("/",this.href);
			var s = this.href;
			var sS = s.slice(s.lastIndexOf("/"));
			document.getElementById("placeHolder").firstChild.src = s.replace(sS, '/medium'+sS);
			document.getElementById("placeHolder").firstChild.alt = this.firstChild.alt;
			document.getElementById("placeHolderCaption").innerHTML = this.firstChild.alt;
			return false;
		}
	}
	//alert("GalLength: "+theGallery.length);
}
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 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';
}