function doShowHideSecondProfile( sShow, eForm ) {
	if( sShow == 'yes' ) {
		$( '.hidable').show();
        tinyMCE.execCommand('mceRemoveControl', false, 'DescriptionMe[1]');
        tinyMCE.execCommand('mceAddControl', false, 'DescriptionMe[1]');
	} else {
		$( '.hidable').hide();
	}
}

function validateJoinForm( eForm ) {
	if( !eForm )
		return false;
    
    hideJoinFormErrors( eForm );
	
	$(eForm).ajaxSubmit( {
		findFiles: false,
        beforeSerialize: function() {
            if (window.tinyMCE)
                tinyMCE.triggerSave();
            return true;
        },
		success: function(sResponce) {
			//alert( sResponce );
			try {
				var aErrors = eval(sResponce);
			} catch(e) {
				return false;
			}
			
			doShowJoinErrors( aErrors, eForm );
		}
	} );
	
	return false;
}

function hideJoinFormErrors( eForm ) {
	//$( 'img.warn', eForm ).hide();
	$( '.error', eForm ).removeClass( 'error' );
}

function doShowJoinErrors( aErrors, eForm ) {
	if( !aErrors || !eForm )
		return false;
	
	var bHaveErrors = false;
	
	for( var iInd = 0; iInd < aErrors.length; iInd ++ ) {
		var aErrorsInd = aErrors[iInd];
		for( var sField in aErrorsInd ) {
			var sError = aErrorsInd[ sField ];
			bHaveErrors = true;
			
			doShowError( eForm, sField, iInd, sError );
		}
	}
	
	if( bHaveErrors )
        doShowError( eForm, 'do_submit', 0, _t('_Errors in join form') );
    else
		eForm.submit();
}

function doShowError( eForm, sField, iInd, sError ) {
	var $Field = $( "[name='" + sField + "']", eForm ); // single (system) field
	if( !$Field.length ) // couple field
		$Field = $( "[name='" + sField + '[' + iInd + ']' + "']", eForm );
	if( !$Field.length ) // couple multi-select
		$Field = $( "[name='" + sField + '[' + iInd + '][]' + "']", eForm );
	if( !$Field.length ) // couple range (two fields)
		$Field = $( "[name='" + sField + '[' + iInd + '][0]' + "'],[name='" + sField + '[' + iInd + '][1]' + "']", eForm );
	
	//alert( sField + ' ' + $Field.length );
	
	$Field.parents('td:first').addClass( 'error' );
	
    $Field
    .parents('td:first')
        .addClass( 'error' )
        .children( 'img.warn' )
            .attr('float_info', sError)
            //.show()
            ;
}