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function SimpleSwap(el,which) {

  el.src=el.getAttribute(which || "origsrc");

}

function SimpleSwapSetup() {

  var x = document.getElementsByTagName("img");

  for (var i=0;i<x.length;i++){

    var oversrc = x[i].getAttribute("oversrc");

    if (!oversrc) continue;

      

    // preload image -

    // comment the next two lines to disable image pre-loading

    x[i].oversrc_img = new Image();

    x[i].oversrc_img.src=oversrc;



    // set event handlers

    x[i].onmouseover = new Function("SimpleSwap(this,'oversrc');");

    x[i].onmouseout = new Function("SimpleSwap(this);");



    // save original src

    x[i].setAttribute("origsrc",x[i].src);

  }

}





function SaveItem(iMaND)

{

    ProductsDefault.SaveItem(iMaND); 

    alert("
ã l°
u vào bÙ nhÛ Favorite Mã SP#:"+iMaND);

}



function SaveItemDetail(iMaND)

{

    Products_ProductDetail.SaveItem(iMaND); 

    alert("
ã l°
u vào bÙ nhÛ Favorite Mã SP#:"+iMaND);

}

function SaveItemHot(iMaND)

{

    HOTProducts.SaveItem(iMaND); 

    alert("
ã l°
u vào bÙ nhÛ Favorite Mã SP#:"+iMaND);

}

function SaveItemBrand(iMaND)

{

    BrandProducts.SaveItem(iMaND); 

    alert("
ã l°
u vào bÙ nhÛ Favorite Mã SP#:"+iMaND);

}

function SaveItemGroup(iMaND)

{

    GroupProducts.SaveItem(iMaND); 

    alert("
ã l°
u vào bÙ nhÛ Favorite Mã SP#:"+iMaND);

}





/* ','=44 '-'=45 '.'=46 */

function NumberOnly() {

	if (event.keyCode < 48 || event.keyCode > 57)	

		event.returnValue = false;

}



function PositiveNumber() {

	if ((event.keyCode < 48 || event.keyCode > 57) &&  event.keyCode != 44 &&  event.keyCode != 46)

		event.returnValue = false;

}



function SignedNumberOnly() {

	if ((event.keyCode < 48 || event.keyCode > 57) &&  event.keyCode != 44 &&  event.keyCode != 46 && event.keyCode != 45)

		event.returnValue = false;	

}



var fieldDate;

function OpenCalendar(FD) {

	fieldDate = FD;

	var pathname = (window.location.pathname.toLowerCase());

	var stFeature = 'width=200,height=270';

	var toppx = (screen.height-270)/2;

	var leftpx = (screen.width-200)/2;



	stFeature += ',top='+toppx.toString()+'px,left='+leftpx.toString()+'px';

	top.newWin = window.open('/ft/cal.html','Calendar',stFeature); 

	

}



function OpenWindow(url, title, width, height, feature) {

	var iTop = (screen.height-height)/2;

	var iLeft = (screen.width-width)/2;



	var sFeature = 'scrollbars=yes,top=' + iTop.toString() + ',left=' + iLeft.toString() + ',width=' + width.toString() + ',height=' + height.toString();

	if (feature) sFeature += "," + feature;

	window.open(url, title, sFeature);

}



// Change input text to Upper Char

function UpperCase() {

	if (event.keyCode >= 97 && event.keyCode <= 122)

		event.keyCode -= 32;

}



// Check Date data type

function IsValidDate(value, datefmt) {

	if (value == '') return false;

	var arr = value.split("/");

	if (arr.length != 3) return false;



	var year, month, day;

	if (datefmt == 'dmy') {

		if (arr[2].length != 4) return false;

		year = parseInt(arr[2]);

		month = parseInt(arr[1]);

		day = parseInt(arr[0]);

		alert("origin: " + day + "/" + month + "/" + year);

	}

	else if (datefmt == 'mdy') {

		if (arr[2].length != 4) return false;

		year = parseInt(arr[2]);

		month = parseInt(arr[0]);

		day = parseInt(arr[1]);

		alert(day + "/" + month + "/" + year);

	}

	else

		return false;



	var date = new Date(year,month,day);

	alert(date.getDate() + "/" + date.getMonth() + "/" + date.getFullYear());

	if (typeof(date) == "object" && year == date.getFullYear() && month == date.getMonth() && day == date.getDate())

		return true;

	else

		return false;

}



// Resize IFrame to content height

function getDocHeight(doc) {

	var docHt = 0, sh, oh;

	if (doc.height) docHt = doc.height;

	else if (doc.body) {

		if (doc.body.scrollHeight) docHt = sh = doc.body.scrollHeight;

		if (doc.body.offsetHeight) docHt = oh = doc.body.offsetHeight;

		if (sh && oh) docHt = Math.max(sh, oh);

	}

	return docHt;

}

function setIframeHeight(iframeId) {

	var iframeWin = window.frames[iframeId];

	var iframeEl = document.getElementById? document.getElementById(iframeId): document.all? document.all[iframeId]: null;

	if ( iframeEl && iframeWin ) {

		iframeEl.style.height = "auto"; // helps resize (for some) if new doc shorter than previous  

		var docHt = getDocHeight(iframeWin.document);

		// need to add to height to be sure it will all show

		if (docHt) iframeEl.style.height = docHt + 30 + "px";

	}

}

function resizeiframe(iframeId) {

	var iframe = document.getElementById(iframeId);		

	if (iframe)

		iframe.document.onload=setIframeHeight(iframeId);		

}