//**********************************************************
//**************** UTILITY FUNCTIONS ***********************
//**********************************************************
function popIt(width, height, scrollbars){ 
	if(!width) width = "640";
	if(!height) height = "480";
	if(!scrollbars) scrollbars = 1;
	var windowString = 'width=' + width + ',height=' + height + ',resizable=1,status=0,toolbar=no,scrollbars=' + scrollbars + ',scrolling=auto';
	var popItWindow = window.open('',"popIt", windowString);
	return false;
}
function encodeOptions(input) {
	input = String(input).replace(/&/g, "!!amp!!");
	input = String(input).replace(/=/g, "!!eq!!");
	return input;
}


//**********************************************************
//****** COPY BILLING FROM SHIPPING ON REGISTRY FORM *******
//**********************************************************
function copyBillingInfo(form) {
	if (form.copy.checked) {
		//**********************************************************
		//********* SET SHIPPING FIELDS AS VARIABLES ***************
		//**********************************************************
		var billFirstName = form.billFirstName.value;
		var billLastName = form.billLastName.value;
		var billAddress1 = form.billAddress1.value;
		var billAddress2 = form.billAddress2.value;
		var billCity = form.billCity.value;
		var billState = form.billState.value;
		var billZip = form.billZip.value;
		var billCountry = form.billCountry.value;
		var billPhone = form.billPhone.value;
				
		//***********************
		//*** OPTIONAL FIELDS ***
		//***********************
		try {var billCompany = form.billCompany.value;} catch(e) {}
		try {var billFax = form.billFax.value;} catch(e) {}
		try {var businessInfoBillingEmail = form.businessInfoBillingEmail.value;} catch(e) {}	//*** CB ONLY

		//**********************************************************
		//****** POPULATE SHIPPING FIELDS WITH BILLING DATA ********
		//**********************************************************
		form.shipFirstName.value = billFirstName;
		form.shipLastName.value = billLastName;
		form.shipAddress1.value = billAddress1;
		form.shipAddress2.value = billAddress2;
		form.shipCity.value = billCity;
		form.shipState.value = billState;
		form.shipZip.value = billZip;
		form.shipCountry.value = billCountry;
		form.shipPhone.value = billPhone;
		
		//***********************
		//*** OPTIONAL FIELDS ***
		//***********************
		try {form.shipCompany.value = billCompany;} catch(e) {}
		try {form.shipFax.value = billFax;} catch(e) {}
		try {form.businessInfoShippingEmail.value = businessInfoBillingEmail;} catch(e) {}	//*** CB ONLY

	} else {

		//**********************************************************
		//******************* RESET BILLING DATA *******************
		//**********************************************************
		try {form.shipCompany.value = "";} catch(e) {}
		form.shipFirstName.value = "";
		form.shipLastName.value = "";
		form.shipAddress1.value = "";
		form.shipAddress2.value = "";
		form.shipCity.value = "";
		form.shipState.value = "";       
		form.shipZip.value = "";
		form.shipCountry.value = "US";
		form.shipPhone.value = "";
		
		//***********************
		//*** OPTIONAL FIELDS ***
		//***********************
		try {form.shipCompany.value = "";} catch(e) {}
		try {form.shipFax.value = "";} catch(e) {}
		try {form.businessInfoShippingEmail.value = "";} catch(e) {}	//*** CB ONLY
	
	}
}

var pdMyAccountCopyBillingInfo = copyBillingInfo;	//*** FIX FOR REGISTRY OVERRIDING FUNCTION

/*	"getElementsByClassName"
	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 pdHideFromWholesale() {
	var hideList = getElementsByClassName("pdHideFromWholesale");
	for(var i=0;i<hideList.length;i++) {
		hideList[i].className = "pdHide";	
	}
	return false;
}

function pdShowForWholesale() {
	var showList = getElementsByClassName("pdShowForWholesale");
	for(var i=0;i<showList.length;i++) {
		showList[i].className = "pdShow";
		showList[i].style.display = "block";
	}
	return false;
}

function pdPreventDefaultAction(evt) { 
	if (evt) { 
		if (typeof evt.preventDefault!= 'undefined') evt.preventDefault(); // W3C 
		else evt.returnValue = false; // IE 
	}
	return false;	//*** FALLBACK
}

function getUrl(method, url, data) {

	//*************************************************
	//*** MODIFY URL TO PREVENT CACHING  (IE 6 fix) ***
	//**********************************************
	var cacheBuster = (new Date()).getTime();
	if(url.indexOf("?") > -1) url += "&cb=" + cacheBuster;
	else url += "?cb=" + cacheBuster;

	//******************************************************************
	//*** INSTANTIATE CORRECT XMLHttpRequest (standard vs. older IE) ***
	//******************************************************************
	try {
		var xmlhttp = new XMLHttpRequest();
	} catch(e) {
		var xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");	//*** IE 6
	}
	
	xmlhttp.open(method, url, false);
	xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	xmlhttp.send(data);
	var responseText = String(xmlhttp.responseText);
	xmlhttp = null;
	
	//**************
	//*** RETURN ***
	//**************	
	return responseText;
}