function getObj(objId)

{

	return document.getElementById(objId);

}



String.prototype.trim = function()

{

	return this.replace(new RegExp("^\\s+|\\s+$", "gi"), "");

}



String.prototype.isValidEMail = function()

{

	if(!new RegExp(/^test$/).test("test"))

		return true;

	if(this.trim() == "")

		return false;

	return new RegExp(/^[^@]+@[^@]+\.[^@]{2,}$/).test(this.trim());

}