/*< blank basic *******************************************************************/
fValidate.prototype.blank = function()
{
	if ( this.typeMismatch( 'text' ) ) return;
	if ( this.isBlank() )
	{
		this.throwError( [this.elem.fName] );
	}
}
/*/>*/
/*< email web *******************************************************************/
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();
	}	
}	
/*/>*/
/*< date datetime *******************************************************************/
fValidate.prototype.date = function( formatStr, delim, code, specDate )
{
	if ( this.typeMismatch( 'text' ) ) return;
	if ( typeof formatStr == 'undefined' )
	{
		this.paramError( 'formatStr' );
		return;
	}

	delim = this.setArg( delim, "/" );

	var error	= [this.elem.fName, formatStr.replace( /\//g, delim )];
	var format  = formatStr.split( "/" );
	var compare = this.elem.value.split( delim );
	var order   = new Object();
	
	for ( var i = 0; i < format.length; i++ )
	{
		switch( format[i].charAt( 0 ).toLowerCase() )
		{
			case 'm' :
				order.months = i;
				break;
			case 'd' :
				order.days = i;
				break;
			case 'y' :
				order.years = i;
				break;
		}
	}
	var thisDate = new Date( compare[order.years], compare[order.months]-1, compare[order.days] );
	
	if ( isNaN( thisDate ) || thisDate.getDate() != compare[order.days] || thisDate.getMonth() != compare[order.months]-1 || thisDate.getFullYear().toString().length != formatStr.match( /y/g ).length )
	{
		this.throwError( error );
		return;
	}
	
	var compareElem = this.form.elements[specDate];
	if ( typeof compareElem != 'undefined' )
	{
		specDate = compareElem.validDate || compareElem.value;
	}
	var compareDate = ( specDate == 'today' )?
		new Date():
		new Date( specDate );
	compareDate.setHours(0);
	compareDate.setMinutes(0);
	compareDate.setSeconds(0);
	compareDate.setMilliseconds(0);
	
	var timeDiff = compareDate.getTime() - thisDate.getTime();
	var dateOk   = false;
	
	switch ( parseInt( code ) ) {
		case 1 :	// Before specDate
			dateOk	= Boolean( timeDiff > 0 );
			error	= 1;
			break;
		case 2 :	// Before or on specDate
			dateOk	= Boolean( ( timeDiff + 86400000 ) > 0 );
			error	= 2;
			break;
		case 3 :	// After specDate
			dateOk	= Boolean( timeDiff < 0 );
			error	= 3;
			break;
		case 4 :	// After or on specDate
			dateOk	= Boolean( ( timeDiff - 86400000 ) < 0 );
			error	= 4;
			break;
		default : dateOk = true;
		}
	if ( !dateOk )
	{
		this.throwError( [specDate], error );
	}
	this.elem.validDate = thisDate.toString();
}	
/*/>*/
/*< checkbox controls *******************************************************************/
fValidate.prototype.checkbox = function( minC, maxC )
{
	if ( this.typeMismatch( 'cb' ) ) return;
	if ( typeof minC == 'undefined' )
	{
		this.paramError( 'minC' );
		return;
	}
	if ( this.elem == this.form.elements[this.elem.name] && !this.elem.checked )
	{
		this.throwError( [this.elem.fName] );
	}
	else
	{
		this.elem = this.form.elements[this.elem.name];
		var len   = this.elem.length;
		var count = 0;
		
		if ( maxC == 999 || maxC == '*' || typeof maxC == 'undefined' || maxC > this.elem.length )
		{
			maxC == len;
		}
		var i = len;
		while( i-- > 0 )
		{
			if ( this.elem[i].checked )
			{
				count++;
			}
		}
		if ( count < minC || count > maxC )
		{
			this.throwError( [minC, maxC, this.elem[0].fName, count] );
		}			
	}
}
/*/>*/
/*< radio controls *******************************************************************/
fValidate.prototype.radio = function()
{
	if ( this.typeMismatch( 'rg' ) ) return;
	if ( this.elem == this.form.elements[this.elem.name] && !this.elem.checked )
	{
		this.throwError( [this.elem.fName] );
	}
	else
	{
		this.elem = this.form.elements[this.elem.name];
		
		for ( var i = 0; i < this.elem.length; i++ )
		{
			if ( this.elem.item( i ).checked )
			{
				return;
			}
		}
		this.throwError( [this.elem[0].fName] );
	}
}
/*/>*/