var sRepeat=null;
function doScroller(src, amount) {
	if (amount==null) amount=10
	document.getElementById(src).scrollTop-=amount
	if (sRepeat==null)
		sRepeat=setInterval("doScroller('"+src+"',"+amount+")",75)
	return false
}

// Used to end repeating scrolling
window.document.onmouseout = new Function("clearInterval(sRepeat);sRepeat=null")
window.document.ondragstart = new Function("return false")


function emailCheck(s)
{

var filter=/^[A-Za-z][A-Za-z0-9_]*@[A-Za-z0-9_]+\.[A-Za-z0-9_.]+[A-za-z]$/;
if (s.length == 0 ) 
	return false;
if (filter.test(s))
	return true;
else
	alert("La direccion de correo parece incorrecta (revise @ y .)");


return false;
}

function validar(){

 var msg="";
 with (document.contactar){
 	if(NOMBRE.value=="")
		msg+="No ha indicado nombre / No name \n";
	if(TELEFONO.value=="")
		msg+="No ha indicado telefono de contacto / No phone \n";
	if(!emailCheck(EMAIL.value))
		msg+="No ha indicado email, o ha indicado uno con formato incorrecto / Incorrect mail\n";
	if(COMENTARIOS.value=="")
		msg+="No ha introducido contenido del mensaje / No message \n";
 }
 if(msg!="")
 	alert(msg);
	
 if(msg=="")
   document.contactar.submit();
}

function abre_foto(imagen, comentario){
	finestra=window.open('popap.php?url='+imagen+'&alt='+comentario,"pop", "scrollbars=YES");
	finestra.focus();
}

function login()
{
 with(document.acceso)
 {
	 if(password.value.length < 6)
	 	alert("Revise el password, al menos 6 caracteres");
	else
		submit();
 }
}





function webmail_acceso()
{

 with(document.webmail)
 {
	 if ((login_username.value=="") || (secretkey.value==""))
	  alert("sin usuario o contraseņa");
	 else
	  submit();
   }
}

function switchImage(imgName, imgSrc) 

{

  if (document.images)

  {

    if (imgSrc != "none")

    {

      document.images[imgName].src = imgSrc;

    }

  }

}
// JavaScript Document
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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}


function Tienda(pagina){
	var opciones="toolbar=no,location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=yes, width=500, height=250, top=85, left=140"; 
	window.open(pagina,"TIENDA",opciones); 
}