/************************************	

fValidate.logical.js

Included Validators
-------------------
equalto
eitheror
atleast
allornone

Copyright (c) 2000-2003
by Peter Bailey
www.peterbailey.net/fValidate/

************************************/

fValidate.prototype.equalto = function( oName )
{
	if ( this.typeMismatch( 'text' ) ) return;
	var otherElem = this.form.elements[oName];
	if ( this.elem.value != otherElem.value )
	{
		this.throwError( this.elem.fName + " must be equal to " + otherElem.fName );
	}
}

fValidate.prototype.eitheror = function()
{
	if ( this.typeMismatch( 'hidden' ) ) return;
	var arg, i  = 0,
		fields  = new Array(),
		field,
		nbCount = 0,		
		args    = arguments[1].split( arguments[0] );		

	this.elem.fields = new Array();
	
	while ( arg = args[i++] )
	{
		field = this.form.elements[arg];
		fields.push( field.fName );
		this.elem.fields.push( field );

		if ( !this.isBlank( arg ) )
		{
			nbCount++;
		}
	}
	if ( nbCount != 1 )
	{
		this.throwError( "One and only one of the following fields must be entered:\n\t-" + fields.join( "\n\t-" ) + "\n" );
	}
}

fValidate.prototype.atleast = function()
{
	if ( this.typeMismatch( 'hidden' ) ) return;
	var arg, i  = 0,
		fields  = new Array(),
		field,
		nbCount = 0,
		args    = arguments[2].split( arguments[1] );

	this.elem.fields = new Array();
	
	while ( arg = args[i++] )
	{
		field = this.form.elements[arg];
		fields.push( field.fName );
		this.elem.fields.push( field );

		if ( !this.isBlank( arg ) )
		{
			nbCount++;
		}
	}
	if ( nbCount < arguments[0] )
	{
		this.throwError( "At least " + arguments[0] + " of the following fields must be entered:\n\t-" + fields.join( "\n\t-" ) + "\n\nYou have only " + nbCount + " filled in.\n" );
	}
}

fValidate.prototype.allornone = function()
{
	if ( this.typeMismatch( 'hidden' ) ) return;
	var arg, i  = 0,
		fields  = new Array(),
		field,
		nbCount = 0,
		args    = arguments[1].split( arguments[0] );
	
	this.elem.fields = new Array();

	while ( arg = args[i++] )
	{
		field = this.form.elements[arg];
		fields.push( field.fName );
		this.elem.fields.push( field );

		if ( !this.isBlank( arg ) )
		{
			nbCount++;
		}
	}
	if ( nbCount > 0 && nbCount < args.length )
	{
		this.throwError( "All or none of the following fields must be entered and accurate:\n\t-" + fields.join( "\n\t-" ) + "\nYou have only " + nbCount + " accurate field entered.\n" );
	}
}
//	EOF