// $Id: common.js,v 1.12.2.4 2006/06/02 13:54:18 max Exp $

//
// Enviroment identificator
//
var localIsDOM = document.getElementById?true:false;
var localIsJava = navigator.javaEnabled();
var localIsStrict = document.compatMode=='CSS1Compat';
var localPlatform = navigator.platform;
var localVersion = "0";
var localBrowser = "";
var localBFamily = "";
if (window.opera && localIsDOM) {
	localBFamily = localBrowser = "Opera";
	if (navigator.userAgent.search(/^.*Opera.([\d.]+).*$/) != -1)
		localVersion = navigator.userAgent.replace(/^.*Opera.([\d.]+).*$/, "$1");
	else if (window.print)
		localVersion = "6";
	else
		localVersion = "5";
} else if (document.all && document.all.item)
	localBFamily = localBrowser = 'MSIE';
if (navigator.appName=="Netscape") {
	localBFamily = "NC";
	if (!localIsDOM) {
		localBrowser = 'Netscape';
		localVersion = navigator.userAgent.replace(/^.*Mozilla.([\d.]+).*$/, "$1");
		if(localVersion != '')
			localVersion = "4";
	} else if(navigator.userAgent.indexOf("Safari") >= 0)
		localBrowser = 'Safari';
	else if (navigator.userAgent.indexOf("Netscape") >= 0)
		localBrowser = 'Netscape';
	else if (navigator.userAgent.indexOf("Firefox") >= 0)
		localBrowser = 'Firefox';
	else 
		localBrowser = 'Mozilla';
	
}
if (navigator.userAgent.indexOf("MSMSGS") >= 0)
	localBrowser = "WMessenger";
else if (navigator.userAgent.indexOf("e2dk") >= 0)
	localBrowser = "Edonkey";
else if (navigator.userAgent.indexOf("Gnutella") + navigator.userAgent.indexOf("Gnucleus") >= 0)
	localBrowser = "Gnutella";
else if (navigator.userAgent.indexOf("KazaaClient") >= 0)
	localBrowser = "Kazaa";

if (localVersion == '0' && localBrowser != '') {
	var rg = new RegExp("^.*"+localBrowser+".([\\d.]+).*$");
	localVersion = navigator.userAgent.replace(rg, "$1");
}
var localIsCookie = ((localBrowser == 'Netscape' && localVersion == '4')?(document.cookie != ''):navigator.cookieEnabled);

function change_antibot_image(id) {
	var image = document.getElementById(id);
	image.src = "temp";
	setTimeout('', 1000);
	//image.src = xcart_web_dir+"/antibot_image.php?"+Math.random()+"&section="+id+"&regenerate=Y";
}


/*
	Find element by classname
*/
function getElementsByClassName( clsName ) {
	var arr = new Array(); 
	var elems = document.getElementsByTagName("*");
	
	for ( var cls, i = 0; ( elem = elems[i] ); i++ ) {
		if ( elem.className == clsName ) {
			arr[arr.length] = elem;
		}
	}
	return arr;
}
//
// Opener/Closer HTML block
//
function visibleBox(id,skipOpenClose) {
	elm1 = document.getElementById("open"+id);
	elm2 = document.getElementById("close"+id);
	elm3 = document.getElementById("box"+id);

	if(!elm3)
		return false;

	if (skipOpenClose) {
		elm3.style.display = (elm3.style.display == "")?"none":"";
	} else if(elm1) {
		if (elm1.style.display == "") {
			elm1.style.display = "none";
			if(elm2)
				elm2.style.display = "";
			elm3.style.display = "none";
			var class_objs = getElementsByClassName('DialogBox');
			for (var i = 0; i < class_objs.length; i++) {
				class_objs[i].style.height = "1%";
			}
		} else {
			elm1.style.display = "";
			if(elm2)
				elm2.style.display = "none";
			elm3.style.display = "";
		}
	}
}

/*
	URL encode
*/
function urlEncode(url) {
	return url.replace(/\s/g, "+").replace(/&/, "&amp;").replace(/"/, "&quot;")
}

/*
	Math.round() wrapper
*/
function round(n, p) {
	if (isNaN(n))
		n = parseFloat(n);
	if (!p || isNaN(p))
		return Math.round(n);
	p = Math.pow(10, p);
	return Math.round(n*p)/p;
}

/*
	Price format
*/
function price_format(price) {
	if (number_format_point > 0) {
		precision = number_format_point;
		precision = Math.pow(10, precision);
		price = Math.round(price*precision)/precision;
		var top = Math.floor(price);
		var bottom = Math.round((price-top)*precision)+precision;
	} else {
		var top = Math.round(price);
		var bottom = 0;
	}
	top = top+"";
	bottom = bottom+"";
	var cnt = 0;
	for (var x = top.length; x >= 0; x--) {
		if (cnt % 3 == 0 && cnt > 0 && x > 0)
			top = top.substr(0, x)+number_format_th+top.substr(x, top.length);
		cnt++;
	}
	if (bottom > 0)
		return top+number_format_dec+bottom.substr(1, bottom.length);
	else
		return top;
}

/*
	Substitute
*/
function substitute(lbl) {
var x, rg;
	for(x = 1; x < arguments.length; x+=2) {
		if(arguments[x] && arguments[x+1]) {
			rg = new RegExp("\\{\\{"+arguments[x]+"\\}\\}", "gi");
			lbl = lbl.replace(rg,  arguments[x+1]);
			rg = new RegExp('~~'+arguments[x]+'~~', "gi");
			lbl = lbl.replace(rg,  arguments[x+1]);
		}
	}
	return lbl;
}

function getWindowWidth(w) {
	if (!w)
		w = window;
    if (localBFamily == "MSIE")
		return w.document.body.clientWidth;
    else 
		return w.innerWidth;
}

function getWindowHeight(w) {
	if (!w)
		w = window;
    if (localBFamily == "MSIE")
		return w.document.body.clientHeight;
	else
		return w.innerHeight;
}

function getDocumentHeight(w){
	if (!w)
		 w = window;
	if (localBFamily == "MSIE" || (localBFamily == "Opera" && localVersion >= 7 && localVersion < 8))
		return isStrict ? w.document.documentElement.scrollHeight : w.document.body.scrollHeight;
	if (localBFamily == "NC")
		return w.document.height
	if (localBFamily == "Opera")
		return w.document.body.style.pixelHeight
}

/*
	Check list of checkboxes
*/
function checkMarks(form, reg, lbl) {
var is_exist = false;

	if (form.elements.length == 0)
		return true;

	for (var x = 0; x < form.elements.length; x++) {
		if (form.elements[x].name.search(reg) == 0 && form.elements[x].type == 'checkbox' && !form.elements[x].disabled) {
			is_exist = true;
			if (form.elements[x].checked)
				return true;
		}
	}

	if (!is_exist)
		return true;
	else if (lbl)
		alert(lbl);
	else if (lbl_no_items_have_been_selected)
		alert(lbl_no_items_have_been_selected);
	return false;
}

/*
	Submit form with specified value of 'mode' parmaeters
*/
function submitForm(formObj, formMode) {
	if (!formObj)
		return false;
	if (formObj.tagName != "FORM") {
		if (!formObj.form)
			return false;
		formObj = formObj.form;
	}
	if (formObj.mode)
		formObj.mode.value = formMode;
	formObj.submit();
}

/*
	Analogue of PHP function sleep()
*/
function sleep(msec) {
	var then = new Date().getTime()+msec;
	while (then >= new Date().getTime()){
	}
}

/*
	Convert number from current format
	(according to 'Input and display format for floating comma numbers' option)
	to float number
*/
function convert_number(num) {
	var regDec = new RegExp(reg_quote(number_format_dec), "gi");
	var regTh = new RegExp(reg_quote(number_format_th), "gi");
	var pow = Math.pow(10, parseInt(number_format_point));
	num = parseFloat(num.replace(" ", "").replace(regTh, "").replace(regDec, "."));
	return Math.round(num*pow)/pow;
}

/*
	Check string as number
	(according to 'Input and display format for floating comma numbers' option)
*/
function check_is_number(num) {
	var regDec = new RegExp(reg_quote(number_format_dec), "gi");
	var regTh = new RegExp(reg_quote(number_format_th), "gi");
	num = num.replace(" ", "").replace(regTh, "").replace(regDec, ".");
	return (num.search(/^[0-9]+(\.[0-9]+)?$/) != -1);
}

/*
	Qutation for RegExp class
*/
function reg_quote(s) {
	return s.replace(/\./g, "\\.").replace(/\//g, "\\/").replace(/\*/g, "\\*").replace(/\+/g, "\\+").replace(/\[/g, "\\[").replace(/\]/g, "\\]");
}

function setCookie(name, value) {
	var date = new Date();
	date.setFullYear(date.getYear()+1);
	document.cookie = name+"="+escape(value)+"; expires="+date.toGMTString();
}

function deleteCookie(name) {
	document.cookie = name+"=0; expires=Fri, 31 Dec 1999 23:59:59 GMT;";
}

/*
	Clone object
*/
function cloneObject(orig) {
	var r = {};
	for (var i in orig) {
		r[i] = orig[i];
	}

	return r;
}

/*
	Get first checkbox and redirect to URL
*/
function getFirstCB(form, reg) {

	while (form.tagName && form.tagName.toUpperCase() != 'FORM')
		form = form.parentNode;

	if (!form.tagName || form.tagName.toUpperCase() != 'FORM' || form.elements.length == 0)
        return false;

	var selectedChk = false;
    for (var x = 0; x < form.elements.length; x++) {
        if (form.elements[x].name.search(reg) == 0 && form.elements[x].type == 'checkbox' && !form.elements[x].disabled && form.elements[x].checked) {
			selectedChk = form.elements[x];
			break;
        }
    }
    
    if (!selectedChk) {
		if (lbl_no_items_have_been_selected)
			alert(lbl_no_items_have_been_selected);

        return false;
	}

    return selectedChk;
}

//################# DPCODE: COMMON JS FUNCTIONS #################

// Copy Billing to Shipping
function copy_shipping_info(form, isOnLoad) {

	isOnLoad = (isOnLoad == false)? false : true;

	var f = document.forms[form];
	var j;
	var a = new Array();
	if(f == "checkout_form") {
		a[0] = new Array(f.b_firstname, f.s_firstname_ME);
		a[1] = new Array(f.b_lastname, f.s_lastname_ME);
		a[2] = new Array(f.b_address, f.s_address_ME);
		a[3] = new Array(f.b_address_2, f.s_address_2_ME);
		a[4] = new Array(f.b_city, f.s_city_ME);
		a[5] = new Array(f.b_intl, f.s_intl_ME);
		a[6] = new Array(f.b_state_dom, f.s_state_dom_ME);
		a[7] = new Array(f.b_state_int, f.s_state_int_ME);
		a[8] = new Array(f.b_country, f.s_country_ME);
		a[9] = new Array(f.b_zipcode, f.s_zipcode_ME);
		a[10] = new Array(f.phone, f.s_phone_ME);
	}
	else {
		a[0] = new Array(f.b_firstname_ME, f.s_firstname_ME);
		a[1] = new Array(f.b_lastname_ME, f.s_lastname_ME);
		a[2] = new Array(f.b_address_ME, f.s_address_ME);
		a[3] = new Array(f.b_address_2_ME, f.s_address_2_ME);
		a[4] = new Array(f.b_city_ME, f.s_city_ME);
		a[5] = new Array(f.b_intl_ME, f.s_intl_ME);
		a[6] = new Array(f.b_state_ME, f.s_state_dom_ME);
		a[7] = new Array(f.b_state_ME, f.s_state_int_ME);
		a[8] = new Array(f.b_country_ME, f.s_country_ME);
		a[9] = new Array(f.b_zipcode_ME, f.s_zipcode_ME);
		a[10] = new Array(f.phone_ME, f.s_phone_ME);
	}
	if (f.b_same.checked) { 
		for (j=0; j<a.length; j++) {
			copy_field(a[j][0], a[j][1]);
			a[j][1].disabled = true;
		}
	}
	else {
		for (j=0; j<a.length; j++) {
			a[j][1].value = '';
			a[j][1].disabled = false;
		}
	}
	if((a[8][1].value == 'US' && a[6][1].value.length == 2) || a[8][1].value == '') {
		a[5][1].checked = false;
		toggleIntl(false,'ME', isOnLoad);
	}
	else {
		a[5][1].checked = true;
		toggleIntl(true,'ME', isOnLoad);
	}
}
function copy_field(s,t) {
	if (!s.options) {
		t.value = s.value;
	}
	else {
		var j;
		for (j=0; j<t.options.length; j++) {
			if (t.options[j].value) {		
				if (t.options[j].value == s.options[s.selectedIndex].value) {
					t.selectedIndex = j;
				}
			}
		}
	}
}

// Open New window with specify size
function wopen(url, name, w, h) {
	w += 32;
	h += 96;
	var win = window.open(url,
		name, 
		'width=' + w + ', height=' + h + ', ' +
		'location=no, menubar=no, ' +
		'status=no, toolbar=no, scrollbars=no, resizable=no');
	win.resizeTo(w, h);
	win.focus();
}

// Newsletter Popup
function newsletterPopUp() { 
	window.open("","newsletterPopWindow","width=500,height=700,toolbar=0,scrollbars=yes"); 
	var a = window.setTimeout("document.newsletterForm.submit();",500); 
}

// Newsletter Window
function newsletterWin() { 
	parent.window.open("","newsletterWindow","width=800,height=700,toolbar=yes,location=yes,resizable=yes,scrollbars=yes"); 
	var a = window.setTimeout("document.newletterFrm.submit();",500);
	window.close();
}

// Display Domestic/International Option
function showIntl() {
	var displayType = (localBrowser == "MSIE")? "block" : "table-row";
	var class_objs = getElementsByClassName('is_intl');

	for (var i = 0; i < class_objs.length; i++) {
		class_objs[i].style.display = displayType;
	}
	
	//hide US from the international countries dropdown menu
	var class_objs = getElementsByClassName('is_js');
	for (var i = 0; i < class_objs.length; i++) {
		class_objs[i].style.display = "none";
	}
}

// Toggle between Domestic & International
function toggleIntl(ans, recipient, isOnLoad) {
	//Use different CSS Display Property, base on Browser
	var displayType = (localBrowser == "MSIE")? "block" : "table-row";
	var isdefault = (isOnLoad == false)? false : true;

	//Apply prefix for billing(b_) and shipping(s_)
	if(recipient != "") {
		var f = "s_";
		var r = "_"+recipient;
	}
	else {
		var f = "b_";
		var r = "";
	}

	//Apply toggle
	if(ans == true) {
		//International Address
		$(f+'intl'+r).checked=true;

		$(f+'zipcode'+r).className="Required";

		//Reset State + Country
		if(!$(f+'state_int_row'+r).value)
			$(f+'state_int_row'+r).value="";

		if($(f+'country'+r).value == "US") {
			$(f+'state_dom'+r).value="";
			$(f+'country'+r).value="";
		}

		if($(f+'shipping_int'+r)) {
			$(f+'shipping_dom'+r).style.display="none";
			$(f+'shipping_int'+r).style.display = displayType;
		}

		
		//Set Default International Shipping Method (Worldwide Expedited)
		if(isdefault == false) {
			//if($(f+'shipping_method140'+r))
				//$(f+'shipping_method140'+r).checked=true;
			if($(f+'shipping_method139'+r))
				$(f+'shipping_method139'+r).checked=true;

		}

		Element.hide(f+'state_dom_row'+r);
		Element.show(f+'state_int_row'+r);
		Element.show(f+'country_row'+r);
	}
	else {
		//Domestic Address
		$(f+'intl'+r).checked=false;
		$(f+'zipcode'+r).className="Required Zip5";

		//Reset State + Country
		if(!$(f+'state_dom_row'+r).value)
			$(f+'state_dom_row'+r).value="";

		$(f+'state_int'+r).value="";

		//Init Domestic address with US as country
		$(f+'country'+r).value="US";

		if($(f+'shipping_dom'+r)) {
			$(f+'shipping_dom'+r).style.display = displayType;
			$(f+'shipping_int'+r).style.display="none";
		}

		//Set Default Domestic Shipping Method to (UPS GROUND)
		if(isdefault == false) {
			if($(f+'shipping_method138'+r))
				$(f+'shipping_method138'+r).checked=true;
		}

		Element.show(f+'state_dom_row'+r);
		Element.hide(f+'state_int_row'+r);
		Element.hide(f+'country_row'+r);
	}
	return false;
}

function PromoPopup(promoId, promoUrl, promoH, promoW) {
  if (document.getElementById(promoId)) {
    newWin = window.open(promoUrl,'pop','height=' + promoH + ',width=' + promoW + ',scrollBars=1,resizable=1,menubar=1,titlebar=1,status=1,location=1,toolbar=1');
    return false;
  }
}