//-----------------------------------------
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 ejecutar_ajax(url_)
{
	operaciones.document.location = url_;
}

//-----------------------------------------
var node = new Element("div", {className: "warning", style: "border: 1px solid #0F0; display:none"}).update(
	new Element('p').update('Are you sure to delete this item?')
).insert(
	new Element("input", {type: "button", value: "Yes, delete it!", id: "deleteBut"})
).insert(
	new Element('span').update(' or ')
).insert(
	new Element("input", {type: "button", value: "No, leave it", id: "cancelBut"})
);

function setObservers ()
{
	$('deleteBut').observe('click', Modalbox.hide.bindAsEventListener(Modalbox));
	$('cancelBut').observe('click', Modalbox.hide.bindAsEventListener(Modalbox));
}
function removeObservers ()
{
	$('deleteBut').stopObserving('click', Modalbox.hide.bindAsEventListener(Modalbox));
	$('cancelBut').stopObserving('click', Modalbox.hide.bindAsEventListener(Modalbox));
}
//-----------------------------------------
function CompruebaFormulario_contacto() {
	
	var f1=document.formulario;
	var enviar=true;


	if (enviar) {
		if (f1.asunto.value == "") {
			alert(TXT_ALERTS_INDIQUE_ASUNTO);
			f1.asunto.focus();
			enviar = false;
		}
	}

	if (enviar) {
		if (f1.nombre.value == "") {
			alert(TXT_ALERTS_INDIQUE_NOMBRE);
			f1.nombre.focus();
			enviar = false;
		}
	}

	if (enviar) {
		if (f1.telefono.value == "") {
			alert(TXT_ALERTS_INDIQUE_TELEFONO);
			f1.telefono.focus();
			enviar = false;
		}
	}

	if (enviar==true)
	{
		if (f1.email.value=="")
		{	
			enviar=false;
			alert(TXT_ALERTS_INDIQUE_EMAIL);
			f1.email.focus();		

		} else {
		
			if (!comprueba_email(f1.email.value))
			{
					enviar=false;
					alert(TXT_ALERTS_ERROR_EMAIL);
					f1.email.focus();
			}
		}
	}

	if (enviar) {
		if (f1.comentario.value == "") {
			alert(TXT_ALERTS_INDIQUE_COMENTARIO);
			f1.comentario.focus();
			enviar = false;
		}
	}
	
	if (enviar) {
		f1.submit();
	}
}
//-----------------------------------------
function filtrarContrataciones() {
}