String.prototype.trim = function(){
return this.replace(/^\s+|\s+$/g,"");
}

function isNumeric(sText)
{
	return isInteger(sText) || isDouble(sText);
}

function isDouble(sText)
{
	var NumRX = /^[+-]?[0-9]+\.[0-9]+$/;
	return NumRX.test(sText);
}

function isInteger(sText)
{
	var NumRX = /^[+-]?[0-9]+$/;
	return NumRX.test(sText);
}

function FillZeros(str, TotalDigits){
	var tmp = "";
	for (var i=1; i<=TotalDigits-str.length;i++)
		tmp += "0";
	str=tmp + str;
}
function FillYear(str){
	var kidomet = "20";
	var tmp = "";
	for (var i=1; i<=4-str.length;i++)
		tmp += kidomet.charAt(i);
	str=tmp + str;
}
function ShowDiv(DivID){
	document.getElementById(DivID).style.display = "";
}
function HideDiv(DivID){
	document.getElementById(DivID).style.display = "none";
}
function isDate(day,month,year)
{	
	if (!isNumeric(day) || !isNumeric(month) || !isNumeric(year)) return false;
	if (day.length !=2 || month.length!=2 || year.length!=4) return false;
	if (month == 2 && day >28){
		return false;
	}
	if (month<1 || month>12)
		return false;
	if (month == 1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12)
	{
		if (day<1 || day>31)
		{
			return false;
		}
	}else{
		if (day<1 || day>30)
		{
			return false;
		}
	}
	return true;
}
function PassNext(TheObj,NumOfChars) //עובר לקלט הבא בטופס, לפי הסדר של הטאבים
{
	var NextObj;
	if (event.keyCode !=9){
		if (TheObj.value.length == NumOfChars)
		{
			NextObj = NextTab(TheObj);
			NextObj.focus();
			if (NextObj.type == "text")
				NextObj.select();
		}
	}
}
function NextTab(TheObj)
{
	for (var i=0; i<TheObj.form.length; i++)
	{
		if (TheObj.form[i].tabIndex==TheObj.tabIndex+1) break;
	}
	if (i<TheObj.form.length)
		return TheObj.form[i];
	else
		return TheObj;
}
function PassNextName(TheObj,NextName,NumOfChars)
{
	if (event.keyCode == 9 || TheObj.value.length == NumOfChars) TheObj.form[NextName].focus();
}

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function Left(str,num){
	return str.substring(0,num);
}
function Right(str,num){
	return str.substring(str.length-num,str.length);
}
function Zeros(num)
{
	var str="";
	var i;
	for (i=1; i<=num; i++)
		str+="0";
	return str;
}
function CheckZehut(m_id_num) //m_id_num must contain digits only
{
	var m_id_tmp;
	var a1, a2, a3, a4, a5, a6, a7, a8;
	var b2, b4, b6, b8;
	var m_sfx_num;
	var strMsg;
	var Response;
	    
	m_id_tmp = Left(Right(Zeros(9) + m_id_num, 9), 8)
	a1 = parseInt(Left(m_id_tmp, 1))
	a2 = parseInt(Left(Right(m_id_tmp, 7), 1)) * 2
	a3 = parseInt(Left(Right(m_id_tmp, 6), 1))
	a4 = parseInt(Left(Right(m_id_tmp, 5), 1)) * 2
	a5 = parseInt(Left(Right(m_id_tmp, 4), 1))
	a6 = parseInt(Left(Right(m_id_tmp, 3), 1)) * 2
	a7 = parseInt(Left(Right(m_id_tmp, 2), 1))
	a8 = parseInt(Right(m_id_tmp, 1)) * 2
	    
	b2 = (a2 % 10) + parseInt(a2 / 10)
	b4 = (a4 % 10) + parseInt(a4 / 10)
	b6 = (a6 % 10) + parseInt(a6 / 10)
	b8 = (a8 % 10) + parseInt(a8 / 10)
	    
	if (((a1 + b2 + a3 + b4 + a5 + b6 + a7 + b8) % 10) >= 1 && ((a1 + b2 + a3 + b4 + a5 + b6 + a7 + b8) % 10) <= 9)
		m_sfx_num = parseInt(10 - ((a1 + b2 + a3 + b4 + a5 + b6 + a7 + b8) % 10));
	else
		m_sfx_num = 0;
	    
	return (parseInt(Right((m_id_num), 1)) == m_sfx_num)
}
function CheckMail(mail)
{
	var RegExp = /^[A-Za-z\_\-0-9]+(\.[A-Za-z\_\-0-9]+)*@[A-Za-z\_\-0-9]+(\.[A-Za-z\_\-0-9]+)?(\.[A-Za-z]{2,3}){1,2}$/;
	return RegExp.test(mail);
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}