/*< blank basic *******************************************************************/
fValidate.prototype.blank = function()
{
	if ( this.typeMismatch( 'text' ) ) return;
	if ( this.isBlank() )
	{
		this.throwError( [this.elem.fName] );
	}
}

fValidate.prototype.email = function( level )
{
	if ( this.typeMismatch( 'text' ) ) return;
	if ( typeof level == 'undefined' ) level = 0;
	var emailPatterns = [
		/.+@.+\..+$/i,
		/^\w.+@\w.+\.[a-z]+$/i,
		/^\w[-_a-z~.]+@\w[-_a-z~.]+\.[a-z]{2}[a-z]*$/i,
		/^\w[\w\d]+(\.[\w\d]+)*@\w[\w\d]+(\.[\w\d]+)*\.[a-z]{2,7}$/i
		];
	if ( ! emailPatterns[level].test( this.elem.value ) )
	{
		this.throwError();
	}	
}