var Common = new CCommon();
function CCommon()
{
	this.VM_SEPARATOR = '!|!|@|<VM_SEPARATOR>|@|!|!';
	this.BANNER_TIMEOUT = 5000;
	this.SEARCH_TIMEOUT = 2000;
	this.tempHolder = null;
	this.tempHolder1 = null;
	this.loadingImgId = 'loadImg';	
}
CCommon.prototype.findById = function(id)
{
	try
	{
		return document.getElementById(id);
	}
	catch(e)
	{
	}
}
CCommon.prototype.findByName = function(eleName)
{
	try
	{
		return document.getElementsByName(eleName);
	}
	catch(e)
	{
	}
}
CCommon.prototype.setValue = function(id, val)
{
	try
	{
		var elem = Common.findById(id);
		if(elem == null)
			return;
		elem.innerHTML = val;
	}
	catch(e)
	{
	}
}
CCommon.prototype.getValue = function(id)
{
	try
	{
		var elem = Common.findById(id);
		if(elem == null)
			return '';
		return elem.innerHTML;
	}
	catch(e)
	{
	}
}
CCommon.prototype.setSrc = function(id, src)
{
	try
	{
		var elem = Common.findById(id);
		if(elem == null)
			return;
		var tmpElem = Common.findById('tmpImg');
		if(tmpElem == null)
		{
			elem.src = src;
		}
		else
		{			
			tmpElem.src = src;
			this.tempHolder = elem;
			this.tempHolder1 = tmpElem;
			if(tmpElem.attachEvent)
			{
				tmpElem.attachEvent('onload', setImageSrc);
				tmpElem.attachEvent('onerror', setImageSrc);
			}
			else
			{
				tmpElem.setAttribute('onload', 'setImageSrc()');
				tmpElem.setAttribute('onerror', 'setImageSrc()');
			}
			Design.replaceClass(id, "show", "hide");
			Design.replaceClass(this.loadingImgId, "hide", "show");
		}
	}
	catch(e)
	{
	}
}
function setImageSrc()
{
	try
	{
		Common.tempHolder.src = Common.tempHolder1.src;
		Design.replaceClass(Common.tempHolder.id, "hide", "show");
		Design.replaceClass(Common.loadingImgId, "show", "hide");
	}
	catch(e)
	{
	}
}
CCommon.prototype.searchElems = function(containerId, tagName)
{
	try
	{
		if(tagName==null||tagName.length==0)
		{
			return null;
		}
		var elems = null;
		if(containerId != null)
		{
			var container = document.getElementById(containerId);
			if(container != null)
				elems = container.getElementsByTagName(tagName);
		}
		else
		{
			elems=document.getElementsByTagName(tagName);
		}
		return elems;
	}
	catch(e)
	{
	}
}
CCommon.prototype.findElemIndex = function(elems, cssClass)
{
	try
	{
		for(var a=0;a<elems.length;a++) {
			elem = elems[a];
			if(elem.className == cssClass) {
				return a;
			}
		}
		return null;
	}
	catch(e)
	{
	}
}
CCommon.prototype.findElem = function(elems, cssClass)
{
	try
	{
		for(var a=0;a<elems.length;a++) {
			elem = elems[a];
			if(elem.className == cssClass) {
				return elem;
			}
		}
		return null;
	}
	catch(e)
	{
	}
}
function ltrim(str) 
{
	return str.replace(/\s+$/, "");
}
function rtrim(str) 
{
	return str.replace(/^\s+/, "");
}
CCommon.prototype.trim = function (str) 
{
	try
	{
		return str.replace(/^\s*|\s*$/g, "");
	}
	catch(e)
	{
	}
}
CCommon.prototype.showElement = function (id) 
{
	try
	{
		var element = Common.findById(id);
		if (element != null) 
		{
			element.style.display = "";
		}
	}
	catch(e)
	{
	}
}
CCommon.prototype.hideElement = function (id) {
	try
	{
		var element = Common.findById(id);
		if (element != null) 
		{
			element.style.display = "none";
		}
	}
	catch(e)
	{
	}
}
CCommon.prototype.loadImage = function(elem, uri) {
	try
	{
		if(elem == null)
			return;
		elem.src = uri;
	}
	catch(e)
	{
	}
}
CCommon.prototype.navigate = function(url) {
	try
	{
		window.location.href = url;
	}
	catch(e)
	{
	}
}
CCommon.prototype.checkEmailAddress = function(email) {
	try 
	{
		var emailRegexp= "^[a-zA-Z0-9][\\w\\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\\w\\.-]*[a-zA-Z0-9]\\.[a-zA-Z][a-zA-Z\\.]*[a-zA-Z]$";
		var goodEmail = Common.trim(email).match(emailRegexp);
		return goodEmail;
	}
	catch(e)
	{
	}
	return false;
}

CCommon.prototype.validateDouble = function (number) {
	var result = false;
	try {
		var RegExPattern = /^\d+(\.\d{1,2})?$/;
		result = number.match(RegExPattern);
	}
	catch (e) {
	}
	return result;
}

CCommon.prototype.checkDouble = function(no, decimal) {

	try {
		var result = false;
		var allowedCharactors = "0123456789.";

		var number = no.toString();

		if (!Common.allowedCharactors(number, allowedCharactors))
			return result;

		var str = number.split(".");
		if (str.length == 1)
			result = true;
		else if (str.length == 2 && str[1].length <= decimal)
			result = true;

	} catch (e) {
	}
	return result;
}

CCommon.prototype.allowedCharactors = function (str, chars) {
	try {

		for(var i=0; i < str.length; i++) {
			if(chars.indexOf(str.charAt(i)) < 0)
				return false;
		}
		
		return true;

	}
	catch (e) {
	}
	return false;
}

CCommon.prototype.checkPhoneNumber = function (phoneNumber) {
	try {
		var goodPhone = Common.trim(phoneNumber).match("^(?:00|\+)[1-9][0-9]{6,16}$");
		return goodPhone;
	}
	catch (e) {
	}
}
CCommon.prototype.allowDoubleOnly = function(evt)
{
   var charCode = (evt.which) ? evt.which : evt.keyCode;
   if (charCode == 8 || charCode == 46 || (charCode >= 48 && charCode <= 57))
      return true;
   return false;
}

//valid date as month, day, and four digit year.nYou may use a slash, hyphen or period to separate the values.nThe date must be a real date. 2-30-2000 would not be accepted.nFormay mm/dd/yyyy.
CCommon.prototype.validateDate = function (dateString) {
	try {
		var RegExPattern = /^(?=\d)(?:(?:(?:(?:(?:0?[13578]|1[02])(\/|-|\.)31)\1|(?:(?:0?[1,3-9]|1[0-2])(\/|-|\.)(?:29|30)\2))(?:(?:1[6-9]|[2-9]\d)?\d{2})|(?:0?2(\/|-|\.)29\3(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))|(?:(?:0?[1-9])|(?:1[0-2]))(\/|-|\.)(?:0?[1-9]|1\d|2[0-8])\4(?:(?:1[6-9]|[2-9]\d)?\d{2}))($|\ (?=\d)))?(((0?[1-9]|1[012])(:[0-5]\d){0,2}(\ [AP]M))|([01]\d|2[0-3])(:[0-5]\d){1,2})?$/;
		return (dateString.match(RegExPattern) && (Common.trim(dateString) != ""));
	}
	catch (e) {
	}
}

CCommon.prototype.checkDate = function (elem) {

	if(elem.value == '00')
		return true;
	else
		return false;
}
CCommon.prototype.sleep = function(millis)
{
	var date = new Date();
	var curDate = null;

	do 
	{ 
		curDate = new Date(); 
	}while(curDate - date < millis);
}