/***********************************************
* Cross browser Marquee II- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
*
* Modificado en el 2007 por Lobocom Sistemas para poder cambiar el sentido del scroll
* Visita http://www.lobocom.es
***********************************************/

var delayb4scroll=2000 //Specify initial delay before marquee starts to scroll on page (2000=2 seconds)
var marqueespeed=1 //Specify marquee scroll speed (larger is faster 1-10)
var pauseit=1      //Pause marquee onMousever (0=no. 1=yes)
var sentido=0     // Sentido del scroll (0=arriba. 1=abajo)

////NO NEED TO EDIT BELOW THIS LINE////////////

var copyspeed=marqueespeed
var pausespeed=(pauseit==0)? copyspeed: 0
var actualheight=''

function scrollmarquee(){
	
	if (sentido==0){
		
		    if (parseInt(cross_marquee.style.top)>(actualheight*(-1)+8))
              cross_marquee.style.top=parseInt(cross_marquee.style.top)-copyspeed+"px"
            else
              cross_marquee.style.top=parseInt(marqueeheight)+8+"px"
	}
	else {			
	
           if (parseInt(cross_marquee.style.top)<marqueeheight)	           
             cross_marquee.style.top=parseInt(cross_marquee.style.top)+copyspeed+"px"	   
           else  	  
            cross_marquee.style.top=parseInt(-actualheight)+"px";	  	
	}
}


function cambiaSentido(nuevosentido){ 
  if (nuevosentido<2 && nuevosentido >-1)
       sentido = nuevosentido;
}


function initializemarquee(){
cross_marquee=document.getElementById("vmarquee")
cross_marquee.style.top=0
marqueeheight=document.getElementById("marqueecontainer").offsetHeight

actualheight=cross_marquee.offsetHeight
if (window.opera || navigator.userAgent.indexOf("Netscape/7")!=-1){ //if Opera or Netscape 7x, add scrollbars to scroll and exit
cross_marquee.style.height=marqueeheight+"px"
cross_marquee.style.overflow="scroll"
return
}
   setTimeout('lefttime=setInterval("scrollmarquee()",30)', delayb4scroll)
}

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