<!--
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) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //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];}
}

function ValidarLogin(form)
{
			
	 if (form.EUsuario.value == "")
	  { alert(" El Usuario es obligatorio"); form.EUsuario.focus(); return; }
  
	  if (form.EPwd.value == "")
	  { alert(" La contraseña es obligatoria"); form.EPwd.focus(); return; }

	  form.submit();
}





// *******************************************************************************************************************
// Funcion para desvanecer una imagen, solo funciona con Internet Explorer *******************************************
// *******************************************************************************************************************
nereidFadeObjects = new Object();
nereidFadeTimers = new Object();

function DesvanecerImagen(object, destOp, rate, delta){
   if (!document.all)   return
   if (object != "[object]"){ 
      setTimeout("DesvanecerImagen("+object+","+destOp+","+
      rate+","+delta+")",0);
      return;
   }

   clearTimeout(nereidFadeTimers[object.sourceIndex]);
   
   diff = destOp-object.filters.alpha.opacity;
   direction = 1;
   if (object.filters.alpha.opacity > destOp){
      direction = -1;
   }
   delta=Math.min(direction*diff,delta);
   object.filters.alpha.opacity+=direction*delta;
    if (object.filters.alpha.opacity != destOp){
      nereidFadeObjects[object.sourceIndex]=object;
      nereidFadeTimers[object.sourceIndex]=
      setTimeout("DesvanecerImagen(nereidFadeObjects["+object.sourceIndex+"],"
         +destOp+","+rate+","+delta+")",rate);
   }
}
// End -->
//-->