/***************************************************************************
* ChangeText
* Copyright (C) 2001 Thomas Brattli
* This script was released at DHTMLCentral.com
* Visit for more great scripts!
* This may be used and changed freely as long as this msg is intact!
* We will also appreciate any links you could give us.
*
* Made by Thomas Brattli
*
* Script date: 08/02/2001 (keep this date to check versions)
* Modifications: 6/22/2003 (Pablo Halpern)
*****************************************************************************/
function lib_bwcheck(){ //Browsercheck (needed)
this.ver = navigator.appVersion;
this.agent = navigator.userAgent;
this.dom = document.getElementById ? true : false;
this.opera5 = (navigator.userAgent.indexOf("Opera")>-1 &&
document.getElementById);
this.ie5 = (this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5);
this.ie6 = (this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5);
this.ie4 = (document.all && !this.dom && !this.opera5);
this.ie = this.ie4 || this.ie5 || this.ie6;
this.mac = this.agent.indexOf("Mac")>-1;
this.ns6 = (this.dom && parseInt(this.ver) >= 5);
this.ns4 = (document.layers && !this.dom);
this.bw = (this.ie6 || this.ie5 || this.ie4 || this.ns4 ||
this.ns6 || this.opera5);
return this;
}
var bw = lib_bwcheck();
if(document.layers) //NS4 resize fix...
{
scrX= innerWidth; scrY= innerHeight;
onresize = function()
{
if (scrX != innerWidth || scrY != innerHeight) { history.go(0) }
}
}
// Constructor for change text object
function changeTextObj(msgElementID, cssClass)
{
this.id = msgElementID;
if (cssClass)
this.cssClass = cssClass;
else
// Default message style class is ctMessage
this.cssClass = 'ctMessage';
this.writeref = null;
this.css = null;
// Method implementations differ depending on browser version
if (bw.dom)
{
// For modern browsers supporting W3C DOM
// Initialization function. We cannot fully initialize at construction
// because construction may occure before the page fully loads.
this.initialize = function()
{
this.writeref = document.getElementById(this.id);
if (this.writeref)
this.css = this.writeref.style;
}
// Function to actually change the text
this.writeIt = function(text)
{
this.writeref.innerHTML = text;
}
}
else if (bw.ie4)
{
// For MS Internet Explorer 4
// Initialization function. We cannot fully initialize at construction
// because construction may occure before the page fully loads.
this.initialize = function()
{
this.writeref = document.all[this.id];
if (this.writeref)
this.css = this.writeref.style;
}
// Function to actually change the text
this.writeIt = function(text)
{
this.writeref.innerHTML = text;
}
}
else if (bw.ns4)
{
// For Netscape Navigator 4
// Initialization function. We cannot fully initialize at construction
// because construction may occure before the page fully loads.
this.initialize = function()
{
this.css = document.layers[this.id];
if (this.css)
this.writeref = this.css.document;
}
// Function to actually change the text
this.writeIt = function(text)
{
this.writeref.write(text);
this.writeref.close();
}
}
else
{
// Browser is not capable of handling change text.
this.initialize = function() { return this; }
this.writeIt = function(text) { }
}
// Function to actually set the text
this.changeText = function(newtext, cssClass)
{
if (this.css == null) this.initialize();
if (this.css == null) return;
if (cssClass == null)
cssClass = this.cssClass;
this.css.visibility = 'visible';
this.writeIt('' + newtext + '
');
}
return this;
}
/*
Just place the default text here (this will show always in 3.x browsers)
You have to place this with tables or something instead of layers for backwards compatibility.