/*Random Background Image-
By Website Abstraction (www.wsabstract.com)
More free JavaScripts here!
*/

var backgr1="images/fondo/mibg1.jpg"
var backgr2="images/fondo/mibg2.jpg"
var backgr3="images/fondo/mibg3.jpg"
var backgr4="images/fondo/mibg4.jpg"
var backgr5="images/fondo/mibg5.jpg"
var backgr6="images/fondo/mibg6.jpg"
var backgr7="images/fondo/mibg7.jpg"


var cur=Math.round(7*Math.random())
if (cur<=1)
backgr=backgr1
else if (cur<=2)
backgr=backgr2
else if (cur<=3)
backgr=backgr3
else if (cur<=4)
backgr=backgr4
else if (cur<=5)
backgr=backgr5
else if (cur<=6)
backgr=backgr6
else if (cur<=7)
backgr=backgr7
else
backgr=backgr1
document.write('<body background="'+backgr+'" bgcolor="#000000">')

var myConn = new XHConn();

if (!myConn) alert("XMLHTTP not available. Try a newer/better browser.");

var include_terminado = function (oXML) { document.getElementById('include').innerHTML = oXML.responseText; };

function include_dinamico (url)
{
	document.getElementById('include').innerHTML = "<img src='images/varias/loading.gif' />";
	
	myConn.connect("inc/inc_include.php", "GET", "variable="+url, include_terminado);
}


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 expcontr() { // Aqui se le da el nombre a la función
   var x = document.getElementById('form_contacto'); // Aquí se le el ID a la variable X

if(x.style.display == 'none'){
      x.style.display = 'block';
   }
   else {
      x.style.display = 'none';
   }
   return false;
}
function mailValido(strMail)
{
  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(strMail))
      return true;
  else
      return false;
}
function contactoenviar(){ 


		if (contacto.nombre.value == "") {
			alert("Ingrese Nombre");
			contacto.nombre.focus();
		return false;
		}
		if (!mailValido(contacto.email.value)) {
     		alert("Introduzca una dirección de correo válida.");
    	 	window.scrollTo(0,0);
   			contacto.email.value = "";
   			contacto.email.focus();
  	    return false;
  		}
   
  
		if (contacto.consulta.value.length < 1){
			 alert("Ingrese su consulta");
			 contacto.consulta.focus();
		return false;
		}
			contacto.operacion.value="send";
			contacto.method="POST"; 
			contacto.action=""; 
			contacto.submit();
		return false;
}