/***********************************************
* 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 = 5000; //set delay between message change (in miliseconds)
var maxsteps = 60; // 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(255, 255, 255); // start color (red, green, blue)
var endcolor = new Array(113, 179, 227); // end color (red, green, blue)

var Black = new Array(0, 86, 138); // start color (red, green, blue)
var Blue = new Array(113, 179, 227); // end color (red, green, blue)

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


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

var fade = "out";


/*Rafael Raposo edited function*/
//function to change content
function changecontent() {

    if (index >= quotes.length)
        index = 0
            
    if (DOM2) {

        if (fade == "in") {
            startcolor = Blue;
            endcolor = Black;
            delay = 50;
        } else {
            startcolor = Black;
            endcolor = Blue;

            if (index == 0) {
                delay = 8000;
            } else {
                delay = 12000;
            }
        }

        document.getElementById("fscroller").style.color = "rgb(" + startcolor[0] + ", " + startcolor[1] + ", " + startcolor[2] + ")";
        document.getElementById("fscroller").innerHTML = quotes[index];
        setTimeout("colorfade(1, 15);", delay);
        
    }
    else if (ie4)
        document.all.fscroller.innerHTML = begintag + fcontent[index] + closetag;

    if (fade == "in") {
        fade = "out"
    } else {
        fade = "in"
        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);
        step++;
        fadecounter = setTimeout("colorfade(" + step + ")", stepdelay);
    } else {
        clearTimeout(fadecounter);
        document.getElementById("fscroller").style.color = "rgb(" + endcolor[0] + ", " + endcolor[1] + ", " + endcolor[2] + ")";
        //setTimeout("changecontent()", delay);
        changecontent();

    }
}

/*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);
        }
    }

    var szReturn = "rgb(" + newcolor[0] + ", " + newcolor[1] + ", " + newcolor[2] + ")";
    //alert(szReturn);
    return szReturn;
}

//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