// JavaScript Document
/***********************************************
* 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 = 10000; //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(102,153,0); // start color (red, green, blue)
var endcolor=new Array(255,255,255); // end color (red, green, blue)

var fcontent=new Array();
begintag='<div style="">'; //set opening tag, such as font declarations
// fcontent[0]="LilyPad; Your Own Personal Collaboration Space Free with Web Conferencing <a href='lily_pad.html'>Learn More</a>";
fcontent[0]="AccelerMail—Like Voicemail on Steroids <a href='web_conferencing.html#accelermail'>Learn More</a>";
fcontent[1]="Get a Life, Go Virtual. <a href='resources.html'>Learn More</a>";
fcontent[2]="Make 8 Presentations in 8 Different Cities Without Leaving Your House <a href='web_conferencing.html'>Learn More</a>";
// fcontent[3]="AccelerMail—Like Email on Steroids <a href='web_conferencing.html#accelermail'>Learn More</a>";
fcontent[3]="Web Conferencing with WebCams. See who you are talking to. <a href='web_conferencing.html'>Learn More</a>";
fcontent[4]="What are you working on? <a href='whatareyouworkingon.html'>Tell us!</a>";

clearTimeout();
closetag='</div>';

var fwidth='320px'; //set scroller width
var fheight='85px'; //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;


/*Rafael Raposo edited function*/
//function to change content
function changecontent(){
if (index>=fcontent.length)
index=0
if (DOM2){
document.getElementById("fscroller").style.color="rgb("+startcolor[0]+", "+startcolor[1]+", "+startcolor[2]+")"
document.getElementById("fscroller").innerHTML=begintag+fcontent[index]+closetag
if (fadelinks)
linkcolorchange(1);
colorfade(1, 15);
}
else if (ie4)
document.all.fscroller.innerHTML=begintag+fcontent[index]+closetag;
index++
}

// colorfade() partially by Marcio Galli for Netscape Communications. ////////////
// Modified by Dynamicdrive.com

function linkcolorchange(step){
var obj=document.getElementById("fscroller").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("fscroller").style.color=getstepcolor(step);
if (fadelinks)
linkcolorchange(step);
step++;
fadecounter=setTimeout("colorfade("+step+")",stepdelay);
}
else{
clearTimeout(fadecounter);
document.getElementById("fscroller").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="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