//Modificar aquí, y en el subformulario con los divs del rotor (tienen la altura fija por estilo).
var sheight = 0;
//var unidad = ;
var unidad = 'px';
//VELOCIDAD
var sspeed=2;
var restart=sspeed;
var rspeed=sspeed;
var singletext=new Array();
var enlace = new Array();
var params = new Array();
singletext[0]='';
// NO MODIFICAR NADA MÁS
//-- begin: Scroller's Algorithm -->
if (singletext.length>1) ii=1; else ii=0;
function goup(){
	if(sspeed!=rspeed*8){
		sspeed=sspeed*2;
		restart=sspeed;
	}
}
function godown(){
	if(sspeed>rspeed){
		sspeed=sspeed/2;
		restart=sspeed;
	}
}
function startRotor(){ 	
	var capa = document.getElementById('capaLogoPortada');
	if (!capa)
	{
		capa = document.getElementById('capaLogoContenido');
	}
	if(capa) {
		sheight = capa.clientHeight;
		if(document.getElementById && singletext[0]!=''){
			var divDesp = document.getElementById('div_desplazamiento');
			if(divDesp) {
				divDesp.style.top = sheight + unidad;
				divDesp.innerHTML = singletext[0]; 				
				scrollRotor(divDesp);
			}
		}
	}
}	
function scrollRotor( div ){
	divDesp = eval( div );
	sizeup = divDesp.offsetHeight;
	if(parseInt(divDesp.style.top)>0&&parseInt(divDesp.style.top)<=sspeed){
		divDesp.style.top = '0' + unidad;
		setTimeout("scrollRotor(divDesp)",100);
	}
	if (parseInt(divDesp.style.top)>=sizeup*-1){
		divDesp.style.top = ( parseInt(divDesp.style.top)-sspeed ) + unidad;
		setTimeout("scrollRotor(divDesp)",100);
	}
	else{
		divDesp.style.top = sheight + unidad;
		divDesp.innerHTML = singletext[ii];
		if( ii==singletext.length-1 ) ii=0; else ii++;
	}
}
