/* ***************************************************************
*
* Copyright (c) TimeFrame, Inc. 2005, 2007
*
* File: jswt-util.js
* Created: January 05, 2006 (20060501)
* Description:
*
* JavaScript Widget Library utility functions.
*
* ***************************************************************
* CHANGE HISTORY
* ***************************************************************
* DATE USER RECORD DESCRIPTION
* ---------------------------------------------------------------
* 20060105 dewittsc ------ Initial version.
*
* *************************************************************** */
/* Gregorian Date Constants */
var GREGORIAN_DAYS_OF_MONTH = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
var GREGORIAN_DAY_NAMES_EN = [ 'Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday' ];
var GREGORIAN_MONTH_NAMES_EN = [ 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December' ];
/* **********************************************************************
* Generic Utilities
* ********************************************************************** */
function arrayIndexOf( element )
{
var array = this;
var index = -1;
for ( var i = 0; i < array.length; i++ )
{
if ( array[i] === element )
{
index = i;
break;
}
}
return index;
}
function arrayContains( obj )
{
var a = this;
var i;
var contains = false;
for ( i = 0; i < a.length; i++ )
{
var ele = a[i];
if ( ele == obj )
{
contains = true;
break;
}
}
return contains;
}
if ( Array.prototype.indexOf === undefined )
{
Array.prototype.indexOf = arrayIndexOf;
}
if ( Array.prototype.contains === undefined )
{
Array.prototype.contains = arrayContains;
}
function frontPad( s, len, pad )
{
if ( typeof(s) != 'string' )
{
s = s.toString();
}
for ( var i = 0; i < ( len - s.length ); i++ )
{
s = pad + s;
}
return s;
}
function escapeMarkupChars( s )
{
var safe;
safe = s.replace( //gi, '>' );
safe = safe.replace( /[\']/gi, ''' );
safe = safe.replace( /[\"]/gi, '"' );
return safe;
}
function trim(s)
{
var ret = '';
if ( s != null && s.length && s.length > 0 )
{
var start = 0;
var end = s.length - 1;
var c = '';
while ( start < s.length && ( ( c = s.charAt(start) ) == ' ' || c == '\t' || c == '\r' || c == '\n' ) ) { start++; }
while ( end > start && ( ( c = s.charAt(end) ) == ' ' || c == '\t' || c == '\r' || c == '\n' ) ) { end--; }
if ( start <= end ) { ret = s.substring( start, end + 1 ); }
}
return ret;
}
/* **********************************************************************
* Debug Utilities
* ********************************************************************** */
function inspect( obj, obj_name )
{
var result = obj_name + "[ ";
for (var i in obj)
{
result += i + " = " + obj[i] + ",";
}
result += " ]";
alert( result );
}
function initTrace(winId)
{
if ( window[winId] == null || window[winId].closed )
{
window[winId] = window.open( 'about:blank', winId, 'width=800,height=800,scrollbars=yes,resizable=yes,status=yes' );
window[winId].document.write( 'Js Trace Console - ' + winId + '' );
window[winId].document.write( '' );
window[winId].document.write( '