/*
-----------------------------------------------
TransformationOne.com
Script: vdwUtil.js
Author: Ben Glassman
Organization: Vermont Design Works
Created: 25 Nov 2008
----------------------------------------------- */

vdwUtil = {
	init:function() {
		vdwUtil.mailtoFix('REMOVETHISBEFORESENDING');
		vdwUtil.preparePopups();
		vdwDOM.fixNodeTypes();
	},
	mailtoFix:function(stringToRemove) {
		var links = document.getElementsByTagName('a');
		var removeText = new RegExp(stringToRemove);
		for (var i = 0; i < links.length; i++) {
			if (links[i].href.indexOf('mailto:') != -1) {
				links[i].href = links[i].href.replace(removeText, '');
				links[i].firstChild.nodeValue = links[i].firstChild.nodeValue.replace(removeText, '');
				links[i].firstChild.nodeValue = links[i].firstChild.nodeValue.replace(/mailto:/, '');
			}
		}
	},
	popUp:function(winURL, name, parameters) {
		window.open(winURL, name, parameters);
	},
	preparePopups:function() {
		if (!document.getElementsByTagName) return false;
		var lnks = document.getElementsByTagName("a");
		var hostname = window.location.hostname;
		hostname = hostname.replace("www.","").toLowerCase();
		for (var i=0; i<lnks.length; i++) {
			var href = lnks[i].getAttribute('href').toLowerCase();
			if (lnks[i].className == "popup") {
				lnks[i].title+= " (opens in a new window)";
				lnks[i].onclick = function() {
					vdwUtil.popUp(this.getAttribute("href"), "popup", "width=320,height=480");
					return false;
				}
			}
			else if (lnks[i].className == "external") {
				lnks[i].title+= " (opens in a new window)";
				lnks[i].onclick = function() {
					vdwUtil.popUp(this.getAttribute("href"), "external", "");
					return false;
				}
			}
			else if (lnks[i].href != null && lnks[i].href.indexOf('.pdf') != -1) {
				lnks[i].title += " (opens in a new window)";
				lnks[i].onclick = function() {
					vdwUtil.popUp(this.getAttribute("href"), "pdf", "");
					return false;
				}
			}
			else if (((href.indexOf('http://') != -1) || (href.indexOf('https://') != -1)) && (href.indexOf(hostname) == -1)) {
				console.log(href);
				console.log(hostname);
				console.log(href.indexOf(hostname));
				lnks[i].title+= " (opens in a new window)";
				lnks[i].onclick = function() {
					vdwUtil.popUp(this.getAttribute("href"), "external", "");
					return false;
				}
			}
		}
	},
	trimString:function(str) {
		return str.replace(/^\s*\n*\r*|\s*\n*\r*$/g,'');
	},
	fadeUp:function(element, red, green, blue) {
		if (element.fade) {
			clearTimeout(element.fade);
		}
		element.style.backgroundColor = 'rgb('+red+','+green+','+blue+')';
		if (red == 255 && green == 255 && blue == 255) {
			return;
		}
		var newred = red + Math.ceil((255-red)/10);
		var newgreen = green + Math.ceil((255-green)/10);
		var newblue = blue + Math.ceil((255-blue)/10);
		var repeat = function() {
			vdwUtil.fadeUp(element, newred, newgreen, newblue);
		}
		element.fade = setTimeout(repeat, 100);
	}
}

vdwDOM = {
	addEvent:function(elm, evType, fn, useCapture){
		if (elm.addEventListener){
			elm.addEventListener(evType, fn, useCapture);
			return true;
		} else if (elm.attachEvent) {
			var r = elm.attachEvent('on' + evType, fn);
			return r;
		} else {
			elm['on' + evType] = fn;
		}
	},
	getTarget:function(e){
		var target = window.event ? window.event.srcElement : e ? e.target : null;
		if (!target){return false;}
		while(target.nodeType!=1 && target.nodeName.toLowerCase()!='body'){
			target=target.parentNode;
		}
		return target;
	},
	cancelClick:function(e){
		if (window.event){
			window.event.cancelBubble = true;
			window.event.returnValue = false;
		}
		if (e && e.stopPropagation && e.preventDefault){
			e.stopPropagation();
			e.preventDefault();
		}
	},
    safariClickFix:function(){
      return false;
    },
	addClass:function(element, value) {
		if (!element.className) {
			element.className = value;
		} else {
			newClassName = element.className;
			newClassName+= " ";
			newClassName+= value;
			element.className = newClassName;
		}
	},
	removeClass:function(element, value) {
		var rep = element.className.match(' '+value)?' '+value:value;
		element.className = element.className.replace(rep,'');
	},
	importNode:function(node, allChildren) {
		/* find the node type to import */
		switch (node.nodeType) {
			case document.ELEMENT_NODE:
				/* create a new element */
				var newNode = document.createElement(node.nodeName);
				/* does the node have any attributes to add? */
				if (node.attributes && node.attributes.length > 0)
					/* add all of the attributes */
					for (var i = 0, il = node.attributes.length; i < il;)
						newNode.setAttribute(node.attributes[i].nodeName, node.getAttribute(node.attributes[i++].nodeName));
				/* are we going after children too, and does the node have any? */
				if (allChildren && node.childNodes && node.childNodes.length > 0)
					/* recursively get all of the child nodes */
					for (var i = 0, il = node.childNodes.length; i < il;)
						newNode.appendChild(vdwDOM.importNode(node.childNodes[i++], allChildren));
				return newNode;
				break;
			case document.TEXT_NODE:
			case document.CDATA_SECTION_NODE:
			case document.COMMENT_NODE:
				return document.createTextNode(node.nodeValue);
				break;
		}
	},
	firstChild:function(parent, nodeType) {
		var child = parent.firstChild;
		while (child.nodeType != nodeType) {
			child = child.nextSibling;
		}
		return child;		
	},
	/*
    getElementsByClassName
    Written by Jonathan Snook, http://www.snook.ca/jonathan
    Add-ons by Robert Nyman, http://www.robertnyman.com
	*/
	getElementsByClassName:function(oElm, strTagName, oClassNames){
		var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
		var arrReturnElements = new Array();
		var arrRegExpClassNames = new Array();
		if(typeof oClassNames == "object"){
			for(var i=0; i<oClassNames.length; i++){
				arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)"));
			}
		}
		else{
			arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)"));
		}
		var oElement;
		var bMatchesAll;
		for(var j=0; j<arrElements.length; j++){
			oElement = arrElements[j];
			bMatchesAll = true;
			for(var k=0; k<arrRegExpClassNames.length; k++){
				if(!arrRegExpClassNames[k].test(oElement.className)){
					bMatchesAll = false;
					break;
				}
			}
			if(bMatchesAll){
				arrReturnElements.push(oElement);
			}
		}
		return (arrReturnElements)
	},
	fixNodeTypes:function() {
		/* Make sure that all the necessary node types for vdwDOM.importNode are defined */
		if (!document.ELEMENT_NODE) {
			document.ELEMENT_NODE = 1;
			document.ATTRIBUTE_NODE = 2;
			document.TEXT_NODE = 3;
			document.CDATA_SECTION_NODE = 4;
			document.ENTITY_REFERENCE_NODE = 5;
			document.ENTITY_NODE = 6;
			document.PROCESSING_INSTRUCTION_NODE = 7;
			document.COMMENT_NODE = 8;
			document.DOCUMENT_NODE = 9;
			document.DOCUMENT_TYPE_NODE = 10;
			document.DOCUMENT_FRAGMENT_NODE = 11;
			document.NOTATION_NODE = 12;
		}	
	}
}

sfHover = function() {
	var sfEls = document.getElementById("navigation").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

$jq(document).ready(function() {
	vdwUtil.init();
	if ($jq('body').eq(0).attr('id') == 'index') {
		vdwPngRollover.init({ containerIds : ['cta-home-workshop','cta-home-wellness'], preloadImgs : ['/assets/templates/main/images/btn-workshop-on.png', '/assets/templates/main/images/btn-wellness-on.png']});
	}
	$workshopBtn = $jq('#cta-home-workshop-sm');
	$wellnessBtn = $jq('#cta-home-wellness-sm');
	if ($workshopBtn.length && $wellnessBtn.length) {
		vdwPngRollover.init({ containerIds : ['cta-home-workshop-sm','cta-home-wellness-sm'], preloadImgs : ['/assets/templates/main/images/btn-workshop-sm-on.png', '/assets/templates/main/images/btn-wellness-sm-on.png']});
	}
	var height = 0;
	$jq('#index .box-onecol').each(function() {
			var currHeight = $jq(this).height();
// 			var padding = $jq(this).find('.box-content').css('padding-bottom');
			if (currHeight > height) {
				height = currHeight;
			}
	});
	$jq('#index .box-onecol .box-content').each(function() {
		$jq(this).height(height);
		$jq(this).css('padding-bottom','0');
	});
	$jq('#secondary-navigation > ul ul').parent('li').addClass('contracted').prepend('<a href="#" class="nav-expand-contract">+/-</a>');
	$jq('#secondary-navigation > ul > li.current.contracted').removeClass('contracted').addClass('expanded');
	$jq('#secondary-navigation li .nav-expand-contract').click(function(e) {
		e.preventDefault();
		$jq(this).parent('li').toggleClass('contracted').toggleClass('expanded');
	});
	$minical = $jq('#events_calendar');
	if ($minical.length && $jq.browser.mozilla) {
		$minical.css({ 'position' : 'relative', 'left' : '1px' });
	}
});