// Función que envía los formularios que loguean la extranet
function enviar_extranet(formulario) {			
	var str_login = new String(formulario.login.value);
	var str_password = new String(formulario.password.value);

	str_login=str_login.replace(/\s+/g, "");
	str_password=str_password.replace(/\s+/g, "");

	if (str_login == "" && str_password == "") {
		alert("Debe introducir el usuario y la contraseña de acceso");
	}			
	else if (str_login == "" || str_password == "") {
		if (str_login == "") {
			alert("Debe introducir el usuario");
		}			
		if (str_password == "") {
			alert("Debe introducir la contraseña de acceso");
		}
	}
	else if (str_login != "" && str_password != "") {
		formulario.login.value = str_login;
		formulario.password.value = str_password;

		formulario.accion.value = "comprobar";
		formulario.submit();
		formulario.password.value = "";
	}
}

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_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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}