<!--
function foco(){
	document.form_login.contra.focus()
}
var num_imagenes=0 <!-- numero de imagenes dado en vistas_on, imag un numero mas de las que hay, para el for de cerrar vista-->
function vistas_on(num,imag){
	num_imagenes=imag
	var ver_cerrar=document.getElementById('cerrar_inferior')
	var ver_cerrar2=document.getElementById('cerrar_superior')
	var num_vista="vista"+num
	var vista_visible=document.getElementById(num_vista)
	var centr=document.getElementById('centrado')
	vista_visible.style.visibility="visible"
	ver_cerrar.style.visibility="visible"
	ver_cerrar2.style.visibility="visible"
	centr.style.opacity = 0.5; 
    centr.style.MozOpacity = 0.5; 
    centr.style.KhtmlOpacity = 0.5; 
    centr.style.filter = 'alpha(opacity=' +50+ ')'; 
    centr.style.zoom=1;//necesario para Explorer
}
function cerrar_vista(){
	var ver_cerrar=document.getElementById('cerrar_inferior')
	var ver_cerrar2=document.getElementById('cerrar_superior')
	ver_cerrar.style.visibility="hidden"
	ver_cerrar2.style.visibility="hidden"
	var centr=document.getElementById('centrado')
	centr.style.opacity = 1; 
    centr.style.MozOpacity = 1; 
    centr.style.KhtmlOpacity = 1; 
    centr.style.filter = 'alpha(opacity=' +100+ ')'; 
    centr.style.zoom=1;//necesario para Explorer
	for (a=1; a<num_imagenes;a++){
		var cierre="vista"+a
	    var cerrando=document.getElementById(cierre)
		cerrando.style.visibility="hidden"
	}
}
<!-----------------------------------------------------------PRECARGA--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------->
function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function MM_effectAppearFade(targetElement, duration, from, to, toggle)
{
	Spry.Effect.DoFade(targetElement, {duration: duration, from: from, to: to, toggle: toggle});
}
function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)<!--funcion de llamada a javascript para los settimeout de <P_1-->
}

function fundido(){
	MM_effectAppearFade ('capacarga', 300, 0, 100, false);<!--fundido al salir de la pagina el tiempo va compenetrado con los settimeout de obras------------------------------------------------------------------------------------------------------------------->
	
}
function invisible()<!--fundido al entrar en la pagina------------------------------------------------------------------------------->
{
document.getElementById("capacarga").style.visibility = "hidden";

}
function verbody(){<!-- importantísimo que .body (CSS) esté de entrada hidden-->
document.body.style.visibility = "visible";	
}	
function precarga() {
imagenes = document.images;
cargadas = true;
for (var i = 0; i < imagenes.length; i ++)
cargadas = cargadas & imagenes[i].complete;
if (cargadas)
{MM_effectAppearFade ('capacarga', 300, 100, 0, false);<!--parametros del fundido de entrada-->
 setTimeout("invisible()", 300);<!--tiempo para ocultar capacarga (ha de ser igual que el fundido)-->
 setTimeout("verbody()", 100);
 }
else
setTimeout("precarga()", 100);
}<!---------------->
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];}
}
//-->