/***********************************************
* Fading Scroller- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var delay = 2000; //set delay between message change (in miliseconds)
var maxsteps=30; // number of steps to take to change from start color to endcolor
var stepdelay=40; // time in miliseconds of a single step
//**Note: maxsteps*stepdelay will be total time in miliseconds of fading effect
var startcolor= new Array(49,0,99); // end color (red, green, blue)
var endcolor=new Array(255,255,0); // start color (red, green, blue)
//var startcolor= new Array(255,255,255); // start color (red, green, blue)
//var endcolor=new Array(0,0,0); // end color (red, green, blue)

var fcontent=new Array();

begintag='<div style="font: normal 14px Arial; padding: 5px;">'; //set opening tag, such as font declarations

fcontent[0]="Will my SharePoint 2003 sites migrate seamlessly to the 2007 platform?<br>";
fcontent[1]="What types of applications or application festures are suitable for SharePoint 2007<br>";
fcontent[2]="How does SharePoint 2007 integrate with ASP.NET and other components of the Microsoft Application Platform?";

closetag='</div>';

var fwidth='150px'; //set scroller width
var fheight='150px'; //set scroller height

var fadelinks=1;  //should links inside scroller content also fade like text? 0 for no, 1 for yes.

///No need to edit below this line/////////////////

var ie4=document.all&&!document.getElementById;
var DOM2=document.getElementById;
var faderdelay=0;
var index=0;
var fScrollerDivId='';

// Created By: DLC
// Start fade process inside the given element
function iniitalizeFadingScroller(elemId)
{
	fScrollerElemId= elemId;
	changecontent();
}

/*Rafael Raposo edited function*/
//function to change content
// Edited by DLC
function changecontent()
{
	if (index>=fcontent.length)
    	index=0
  	
  	if (DOM2)
  	{
    	document.getElementById(fScrollerElemId).style.color="rgb("+startcolor[0]+", "+startcolor[1]+", "+startcolor[2]+")"
    	document.getElementById(fScrollerElemId).innerHTML=begintag + fcontent[index] + closetag
    	if (fadelinks)
      		linkcolorchange(1);
    	colorfade(1, 15);
  	}
  	else if (ie4)
    	document.all.fscroller.innerHTML=begintag+fcontent[index]+closetag;	// ZZZZZ: must be changed to use the element id variable
  
  	index++
}

// colorfade() partially by Marcio Galli for Netscape Communications.  ////////////
// Modified by Dynamicdrive.com
function linkcolorchange(step)
{
  	var obj=document.getElementById(fScrollerElemId).getElementsByTagName("A");
  	if (obj.length>0)
  	{
    	for (i=0;i<obj.length;i++)
      	obj[i].style.color=getstepcolor(step);
  	}
}

/*Rafael Raposo edited function*/
var fadecounter;
function colorfade(step) 
{
  	if(step <= maxsteps) 
  	{	
    	document.getElementById(fScrollerElemId).style.color=getstepcolor(step);
    	if (fadelinks)
      		linkcolorchange(step);
    	
    	step++;
    	fadecounter=setTimeout("colorfade("+step+")",stepdelay);
  	}
  	else
  	{
    	clearTimeout(fadecounter);
    	document.getElementById(fScrollerElemId).style.color="rgb("+endcolor[0]+", "+endcolor[1]+", "+endcolor[2]+")";
    	setTimeout("changecontent()", delay);
  	}   
}

/*Rafael Raposo's new function*/
function getstepcolor(step) 
{
  	var diff
  	var newcolor=new Array(3);
  
  	for(var i=0;i<3;i++) 
  	{
    	diff = (startcolor[i]-endcolor[i]);
    	if(diff > 0) 
    	{
    		newcolor[i] = startcolor[i]-(Math.round((diff/maxsteps))*step);
    	} 
    	else 
    	{
      		newcolor[i] = startcolor[i]+(Math.round((Math.abs(diff)/maxsteps))*step);
    	}
  	}
  	
  	return ("rgb(" + newcolor[0] + ", " + newcolor[1] + ", " + newcolor[2] + ")");
}

//if (ie4||DOM2)
//  document.write('<div id="fscroller" style="border:1px solid black;width:'+fwidth+';height:'+fheight+'"></div>');

/*
if (window.addEventListener)
	window.addEventListener("load", changecontent, false)
else if (window.attachEvent)
	window.attachEvent("onload", changecontent)
else if (document.getElementById)
	window.onload=changecontent
*/