//--------------------------------------------------------------------------------------------
// Copyright © 2002 Master Lex 
//
// Autores:	 Manuel Azofeifa (SIPS) 
// Fecha:	 Abril 2002          
// Objetivo: Presenta una serie de funciones comunes para indice.asp que se encargan
//			 de ....
//--------------------------------------------------------------------------------------------


function MantenerIndiceArriba()
{
	IndiceArriba();
	setTimeout('MantenerIndiceArriba()',100);
}

function IndiceArriba()
{
	if (yon == 0) 
	{
		yPos = yPos;
	}
	else
	{
		yPos = yPos;
	}
	if (yPos < 0) 
	{
		yon = 1;
		yPos = 0;
	}
	if (yPos >= (height - offset)) 
	{
		yon = 0;
		yPos = (height - offset);
	}

	divTopEscritorio.style.left = xPosLeft;
	divTopEscritorio.style.top = yPos + document.body.scrollTop;

}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage(item) { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	switch (item)
    {
    case "previous" :
      window.status = "Anterior palabra.";
      break;

    case "next" :
      window.status = "Próxima palabra.";
      break;

    case "first" :
      window.status = "Ir a la página anterior.";
      break;

    case "last" :
      window.status = "Ir a la página siguiente.";
      break;

    case "hidetoc" :
      window.status = "Ocultar ubicador.";
      break;
    }
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}