/************************************************
* Autor: Miguel Moreno Calero					*
*												*
* INDICACIONES:									*
*												*
* 	Hay que tener en cuenta que el efecto de 	*
*	marquesina se realizará sobre el div que 	*
	tenga id #marqueecontainer					*
*												*	
* 	La hoja de estilos por defecto para el div 	*
*	anterior es la siguiente:					*
*												*
*		#marqueecontainer{						*
*			position: relative;					*
*			width: 200px; 						*
*			height: 200px; 						*
*			overflow: hidden;					*
*			border: 3px solid orange;			*
*			padding: 2px;						*
*			padding-left: 4px;					*
*		}										*
*												*
*************************************************/

var delayb4scroll=100 //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)?

////Es aconsejable no tocar nada bajo esta linea////////////

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

function scrollmarquee(){
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"
}

function initializemarquee(){
cross_marquee=document.getElementById("vmarquee")
cross_marquee.style.top=300  //Este valor indica la posición donde empieza a mostrarse el contenido respecto del eje Y
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