View file www/admin/htmleditor/editor/dialog/js/fck_dialog_common.js

/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2004 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 * 		http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 * 		http://www.fckeditor.net/
 * 
 * File Name: fck_dialog_common.js
 * 	Useful functions used by almost all dialog window pages.
 * 
 * Version:  2.0 RC2
 * Modified: 2004-12-19 23:37:29
 * 
 * File Authors:
 * 		Frederico Caldeira Knabben ([email protected])
 */

// Gets a element by its Id. Used for shorter coding.
function GetE( elementId )
{
	return document.getElementById( elementId )  ;
}

function ShowE( element, isVisible )
{
	if ( typeof( element ) == 'string' )
		element = GetE( element ) ;
	element.style.display = isVisible ? '' : 'none' ;
}

function SetAttribute( element, attName, attValue )
{
	if ( attValue == null || attValue.length == 0 )
		element.removeAttribute( attName, 0 ) ;			// 0 : Case Insensitive
	else
		element.setAttribute( attName, attValue, 0 ) ;	// 0 : Case Insensitive

}

function GetAttribute( element, attName, valueIfNull )
{
	var oAtt = element.attributes[attName] ;
	
	if ( oAtt == null || !oAtt.specified )
		return valueIfNull ? valueIfNull : '' ;
		
	var oValue = element.getAttribute( attName, 2 ) ;
	
	return ( oValue == null ? valueIfNull : oValue ) ;
}

// Functions used by text fiels to accept numbers only.
function IsDigit( e )
{
	e = e || event ;
	var iCode = ( e.keyCode || e.charCode ) ;
	
	event.returnValue = 
		(
			( iCode >= 48 && iCode <= 57 )		// Numbers
			|| (iCode >= 37 && iCode <= 40)		// Arrows
			|| iCode == 8						// Backspace
			|| iCode == 46						// Delete
		) ;
		
	return event.returnValue ;
}

String.prototype.startsWith = function( value )
{
	return ( this.substr( 0, value.length ) == value ) ;
}

String.prototype.remove = function( start, length )
{
	var s = '' ;
	
	if ( start > 0 )
		s = this.substring( 0, start ) ;
	
	if ( start + length < this.length )
		s += this.substring( start + length , this.length ) ;
		
	return s ;
}