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(255,255,255); // start color (red, green, blue)

var endcolor=new Array(0,0,0); // end color (red, green, blue)



var fcontent=new Array();

fcontent[0]="Universidad Tecnológica de Panamá 2006";

fcontent[1]="Apartado Postal: 0819-07289, Panam&aacute - Rep. de Panamá -- Teléfono: (507) 560-3000";

fcontent[2]="Contacta al Webmaster: <a href='mailto:webmaster@utp.ac.pa'>webmaster@utp.ac.pa</a>";

fcontent[3]="&Uacute;ltima actualizaci&oacute;n: Lunes 27 de noviembre del 2006";



var fwidth='800px'; //set scroller width

var fheight='20px'; //set scroller height



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



var ie4=document.all&&!document.getElementById;

var DOM2=document.getElementById;

var faderdelay=0;

var index=0;



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=fcontent[index]

    if (fadelinks)

      linkcolorchange(1);

    colorfade(1, 15);

  }

  else if (ie4)

    document.all.fscroller.innerHTML=fcontent[index];

  index++

}



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);

  }

}



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);

	

  }   

}



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('<table><tr><td id="fscroller" class="estilo_celdas2"></td></tr></table>');



if (window.addEventListener)

window.addEventListener("load", changecontent, false)

else if (window.attachEvent)

window.attachEvent("onload", changecontent)

else if (document.getElementById)

window.onload=changecontent