var cont= false;
var cant= 0;
var objId ="";

function  scrollX(obj,event)
{
var posX = mouseX(event);
var x = (posX - obj.offsetLeft);
var porcentaje =  x / (obj.clientWidth) -0.0042 ;
var scrollX = porcentaje * (obj.scrollWidth - obj.clientWidth) ;
obj.scrollLeft = scrollX;
}

function mouseX(evt) {if (evt.pageX) return evt.pageX; else if (evt.clientX)return evt.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft); else return null;}
function mouseY(evt) {if (evt.pageY) return evt.pageY; else if (evt.clientY)return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop); else return null;}


function  scrollRight(id,pCant)
{
objId = id;
cont = true; 
cant = pCant;
moveRight(); 
}

function  fscrollLeft(id,pCant)
{
objId = id;
cont = true; 
cant = pCant;
moveLeft();
}

function moveLeft()
{
      if (!cont) return;
      document.getElementById(objId).scrollLeft-=cant;
      setTimeout("moveLeft()",15); 
}

function moveRight()
{
      if (!cont) return;
      document.getElementById(objId).scrollLeft+=cant;
      setTimeout("moveRight()",15); 
}

 function scrollUp()
{
      if (!cont) return;
      document.getElementById("divTest").scrollTop-=1;
      setTimeout("scrollUp()",15); 
}
 
function moveUp()
{
  cont = true 
  scrollUp();
}

function stopScroll()
{
cont = false;
cant= 0;
objId ="";

}

      function ilumina1(obj)
      {
        obj.className = "fondoCelon1";
      }
      
      
      function desIlumina1(obj)
      {
        obj.className = "fondoCeloff1";
      }


      function ilumina(obj)
      {
        obj.className = "fondoCelon";
      }
      function desIlumina(obj)
      {
        obj.className = "fondoCeloff";
      }
      
      function iluminaNext(obj)
      {
        obj.className = "fondoNextOn";
      }
      function desIluminaNext(obj)
      {
        obj.className = "fondoNextOff";
      }
      
       function iluminaPrev(obj)
      {
        obj.className = "fondoPrevOn";
      }
      function desIluminaPrev(obj)
      {
        obj.className = "fondoPrevOff";
      }