var GPEMAILFORMAT = "^\\w+([-+.']\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$";

// Suprimer les espaces en fin de chaine 
String.prototype.rtrim = function()
{
 return this.replace(/\s*$/g, '');
}

// Suprimer les espaces en début de chaine 
String.prototype.ltrim = function()
{
 return this.replace(/^\s*/g, '');
}

// Suprimer les espaces en début et fin de chaine 
String.prototype.trim = function()
{
 return this.replace(/(^\s*)|(\s*$)/g, '');
}

// URL-encoder la chaine
String.prototype.urlencode = function(){
	return encodeURIComponent(this);
}

// URL-decoder la chaine
String.prototype.urldecode = function(){
	return decodeURIComponent(this);
}

// Tester si la chaine est de type numeric
String.prototype.isnum = function(){
	var re = new RegExp("^\\d+$", "gi")
	return this.match(re);
}

String.prototype.isnumlen = function(length){
	var re = new RegExp("^[0-9]{" + length + "}$", "gi")
	return this.match(re);
}

String.prototype.isStringNumberValue = function()
{
	var re = /^[a-zA-Z0-9]+([\s]?[a-zA-Z0-9])*$/;
	return this.trim().match(re);
}

String.prototype.isStringValue = function()
{
	var re = /^[a-zA-Z]+([\s]?[a-zA-Z])*$/;
	return this.trim().match(re);
}

String.prototype.isPostalCodeValue = function()
{
	var re = /^0[1-9][0-9]{3}$|^[1-9][0-9]{4}$/;
	return this.trim().match(re);
}

String.prototype.isPhoneNumberValue = function()
{
	var re = /^0[1-9][0-9]{8}$/;
	return this.trim().match(re);
}
String.prototype.isPhoneHomeValue = function()
{
	var re = /^0[123459][0-9]{8}$/;
	return this.trim().match(re);
}

String.prototype.isPhoneMobileValue = function()
{
	var re = /^0[67][0-9]{8}$/;
	return this.trim().match(re);
}

// Tester si la chaine est vide
String.prototype.isempty = function(){
	return (0 == this.trim().length);
}

// Tester la chaine si elle est de type numeric
String.prototype.isemail = function(){
	//var re = new RegExp("^([0-9a-zA-Z]([-.\\w]*[0-9a-zA-Z])*@(([0-9a-zA-Z])+([-\\w]*[0-9a-zA-Z])*\\.)+[a-zA-Z]{2,9})$", "gi")
	var re = new RegExp(GPEMAILFORMAT, "gi");
	return this.match(re);
}

// padLeft(Integer)
// padLeft(Integer, String)
String.prototype.padLeft = function()
{
	if (arguments.length == 0) {return this;}
	if (arguments.length >= 1 && isNaN(arguments[0])) {return this;}
	if (arguments[0] < 0) {return this;}
	var strThis = this;
	var intLength = parseInt(arguments[0], 10);
	var strChar = String.fromCharCode(32);
	if (arguments.length == 2) 
	{
		strChar = '' + arguments[1];
	}
	while (strThis.length < intLength) 
	{
		strThis = strChar + strThis;
	}
	return strThis;
}

// padRight(Integer)
// padRight(Integer, String)
String.prototype.padRight = function()
{
	if (arguments.length == 0) {return this;}
	if (arguments.length >= 1 && isNaN(arguments[0])) {return this;}
	if (arguments[0] < 0) {return this;}
	var strThis = this;
	var intLength = parseInt(arguments[0], 10);
	var strChar = String.fromCharCode(32);
	if (arguments.length == 2) 
	{
		strChar = '' + arguments[1];
	}
	while (strThis.length < intLength) 
	{
		strThis = strThis + strChar;
	}
	return strThis;
}