var productIDAry = new Array();
var productPriceAry = new Array();
var productImageAry = new Array();
var currentPointer = 0;

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function HTTP_ONLY(){
	var currentURL=location.href.substring(0,5);
	var isLocalhost = (location.href.substring(0,16) == "http://localhost")? true : false;
	if(currentURL.toLowerCase()=="https" && !isLocalhost){
		currentURL = location.href.substring(5,location.href.lastIndexOf(''));
		var portStartPos = currentURL.lastIndexOf(':');
		var sslPort = null;
		if(portStartPos!=0){
			var relativeURL = currentURL.substring(portStartPos);
			var postPortURL = relativeURL.substring(relativeURL.indexOf('/'));
			var URL = currentURL.substring(0,portStartPos);
			//securePort = ":443";
			if(securePort == null)
				currentURL = URL + postPortURL;
			else
				currentURL = URL + securePort + postPortURL;
		}
		var targetURL = "http" + currentURL;
		window.location = targetURL;
	}
}

function autoChecked(frmObj,chkObj){
	for(i=0; i<frmObj.length; i++){
		if(chkObj.checked)
			frmObj[i].checked=true;
		else
			frmObj[i].checked=false;
	}
}

function isChecked(frmObj){
var _return = false;
	for(i=0; i<frmObj.length; i++){
		if(frmObj[i].checked)
		_return = true;
	}
	return _return;
}

function isEmail(input){
	var regExp = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	return regExp.test(input);
}

function inputNumberOnly(textboxObj){
	var regExp = /^[1-9]*$/;
	if(!regExp.test(textboxObj.value)){
		textboxObj.value = textboxObj.value.substring(0, textboxObj.value.length -1);
	}
}

function inputNumberOnly2(textboxObj){
	var regExp = /^[0-9]*$/;
	if(!regExp.test(textboxObj.value)){
		textboxObj.value = textboxObj.value.substring(0, textboxObj.value.length -1);
	}
}

function isInt(input){
	var regExp = /^[1-9]*$/;
	return (!regExp.test(input) || input == "")? false : true;
}

function isInt2(input){
	var regExp = /^[0-9]*$/;
	return (!regExp.test(input) || input == "")? false : true;
}

function ltrim(input){
   var whitespace = new String(" \t\n\r");
   var str = new String(input);
   if(whitespace.indexOf(str.charAt(0)) != -1){
      var j=0, i = str.length;
      while(j < i && whitespace.indexOf(str.charAt(j)) != -1)
         j++;
      str = str.substring(j, i);
   }
   return str;
}

function rtrim(input){
   var whitespace = new String(" \t\n\r");
   var str = new String(input);
   if(whitespace.indexOf(str.charAt(str.length-1)) != -1){
      var i = str.length - 1;
      while(i >= 0 && whitespace.indexOf(str.charAt(i)) != -1)
         i--;
      str = str.substring(0, i+1);
   }
   return str;
}

function trim(input){
   return rtrim(ltrim(input));
}

function getCookie(cookieName)
{
	var intOffset, intEnd;
	var strSearch = cookieName + "=";
	 if(document.cookie.length > 0){
		intOffset = document.cookie.indexOf(strSearch);
	 	if(intOffset != -1){
	 		intOffset += strSearch.length;
	 		intEnd = document.cookie.indexOf(";", intOffset);
	 		if(intEnd == -1)
	 			intEnd = document.cookie.length;
	 		return unescape(document.cookie.substring(intOffset, intEnd));
	 	}
	 }else{
		return false;
	}
}

function setCookie(cookieName, cookieValue, cookieExpire, cookiePath, cookieDomain){
	var strSetCookieStatement;
	var dateToday = new Date;
	var dateExpires = new Date;
	if((cookieName != null)&&(typeof(cookieName) !="undefined")){
		strSetCookieStatement = escape(cookieName) + "=";
		if((cookieValue != null)&&(typeof(cookieValue) !="undefined"))
			strSetCookieStatement = strSetCookieStatement + escape(cookieValue);
		if((cookieExpire != null)&&(typeof(cookieExpire) != "undefined")){
			dateExpires.setTime(dateToday.getTime() + (60 * 60 * 24 * 1000 * cookieExpire));
			strSetCookieStatement = strSetCookieStatement + "; expires=" + dateExpires.toGMTString();
		}
		if((cookiePath != null)&&(typeof(cookiePath) != "undefined")){
			strSetCookieStatement = strSetCookieStatement + "; path=" + escape(cookiePath);
		}
		if((cookieDomain != null)&&(typeof(cookieDomain) != "undefined")){
			strSetCookieStatement = strSetCookieStatement + "; domain=" + escape(cookieDomain);
		}
		strSetCookieStatement = strSetCookieStatement + ";";
		document.cookie = strSetCookieStatement;
	}
}

function hexEncode(inputString){
	var hexCharacters = "0123456789ABCDEF";
	var second = (inputString % 16);
	var first = (inputString - second)/16;
	hexOutput = "" + hexCharacters.charAt(first) + hexCharacters.charAt(second);
	return hexOutput;
}

function thaiURI(inputString){
	outputString='';
	for(var i=0;i<inputString.length;i++){
		if(inputString.charCodeAt(i)>3423){
			forEncode=inputString.charCodeAt(i)-3424;
			outputString+='%'+hexEncode(forEncode);
		}else{
			outputString+=inputString.charAt(i);
		}
	}
	return outputString;
} 

function getHTTPObject(){
	var httpObj;
	if( !httpObj && typeof XMLHttpRequest != "undefined"){
		try{
		httpObj = new XMLHttpRequest();
		}catch(e){
		httpObj = false;
		}
	}else
		httpObj = new ActiveXObject("Microsoft.XMLHTTP");
	return httpObj;
}

function categoryMouseOver(tdObj){
	tdObj.className = "category_menu_over";
}

function categoryMouseOut(tdObj){
	tdObj.className = "category_menu_out";
}

function initScrollEvent(){
	if( window.addEventListener ){
		window.addEventListener("scroll", positionFooter, false );
		window.addEventListener("resize", positionFooter, false );
	}else{
		window.attachEvent("onscroll", positionFooter );
		window.attachEvent("onresize", positionFooter );
	}
}

function positionFooter(){
	if(document.all)
	document.createElement("html");
	var html = document.getElementsByTagName("html")[0];
	var winY = html.scrollTop;
	var winH = html.offsetHeight;
	var waitingObj = document.getElementById("waiting");
	winH -= waitingObj.offsetHeight;
	waitingObj.style.top = ( winY + winH - 30) + "px";
	waitingObj.style.left = "0px";
}

function enableHightlightShortCart(){
	document.getElementById("yourcart").style.backgroundColor = "#FFFFCC";
	document.getElementById("yourcart").style.color = "#FF0000";
}

function disableHightlightShortCart(){
	document.getElementById("yourcart").style.backgroundColor = "";
	document.getElementById("yourcart").style.color = "#FF9900";
}

function enableWaitLayer(){
	waitingObj = document.getElementById("waiting");
	waitingObj.style.display = "block";
}

function disableWaitLayer(){
	waitingObj = document.getElementById("waiting");
	waitingObj.style.display = "none";
}

function addCart(id){
	var httpObj = getHTTPObject();
	var httpObj2 = getHTTPObject();
	var parameter = "id=" + id;
	enableWaitLayer();
	httpObj.open("POST", "shopping/do_add_cart.php",true);
	httpObj.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
	httpObj.send(parameter);
	httpObj.onreadystatechange=function(){
		if(httpObj.readyState==4 && httpObj.status == 200){
			httpObj2.open("GET", "shopping/ajax_short_cart.php",true);
			httpObj2.send(null);
			httpObj2.onreadystatechange=function(){
				if(httpObj2.readyState==4 && httpObj2.status == 200){
					document.getElementById("short_cart").innerHTML = httpObj2.responseText;
					enableHightlightShortCart();
					setTimeout("disableWaitLayer();",1000);
					setTimeout("disableHightlightShortCart();",1500);
				}
			}
		}
	}
}

function doLogin(frmObj){
	if(!isEmail(frmObj.login.value)){
		alert("Please enter the \"E-mail\".");
		frmObj.login.focus();
		return false;
	}else if(frmObj.pwd.value == ""){
		alert("Please enter the \"PASS\".");
		frmObj.pwd.focus();
		return false;
	}else{
		return true;
	}
}

function doLogout(){
	if(confirm("Do you want to logout?") == true){
		window.location.href = "shopping/do_logout.php";
	}
}

function doCloseAdjust(){
	document.getElementById('AdjustFunction1').style.visibility = "hidden";
	document.getElementById('AdjustFunction1').style.display = "none";
	document.getElementById('AdjustFunction2').style.visibility = "hidden";
	document.getElementById('AdjustFunction2').style.display = "none";
}

function doCloseEffect(){
	document.getElementById('EffectFunction1').style.visibility = "hidden";
	document.getElementById('EffectFunction1').style.display = "none";
	document.getElementById('EffectFunction2').style.visibility = "hidden";
	document.getElementById('EffectFunction2').style.display = "none";
	document.getElementById('EffectFunction3').style.visibility = "hidden";
	document.getElementById('EffectFunction3').style.display = "none";
	document.getElementById('EffectFunction4').style.visibility = "hidden";
	document.getElementById('EffectFunction4').style.display = "none";
	document.getElementById('EffectFunction5').style.visibility = "hidden";
	document.getElementById('EffectFunction5').style.display = "none";
	document.getElementById('EffectFunction6').style.visibility = "hidden";
	document.getElementById('EffectFunction6').style.display = "none";
	document.getElementById('EffectFunction7').style.visibility = "hidden";
	document.getElementById('EffectFunction7').style.display = "none";
}

function doSwitchTab(divObj,closeFunction){
	eval(closeFunction);
	document.getElementById(divObj).style.visibility = "visible";
	document.getElementById(divObj).style.display = "block";
}