// JavaScript Document

var XMLHttpRequestObject = false;
		
if (window.XMLHttpRequest) {
	XMLHttpRequestObject = new XMLHttpRequest();
} 
else if (window.ActiveXObject) // Esto es para las versiones de Internet Explorer de 5.0 para atras
{
	try {
		XMLHttpRequestObject = new ActiveXObject("MSXML2.XMLHTTP");
	} 
	catch (exception1) 
	{
		try {
			XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
		} 
		catch (exception2) {
			XMLHttpRequestObject = false;
		}
	}

}
		

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 clearSearch() {
	input = document.getElementById("searchId");
	input.value = "";
}

function clearSearch2() {
	input = document.getElementById("email_address");
	input.value = "";
}

function clearPag() {
	input = document.getElementById("pagId");
	input.value = "";
}

// funcion para obtener aleatoriamente la imagen del banner de la pagina web
function get_random_banner_image(dir)
{
	var ad = new Array();
	for (i = 1; i <= 10; i++)
		{ad[i-1] = dir + 'banner_' + i.toString() + '.jpg';} 
	var s = Math.floor(Math.random()*ad.length); 
	return ad[s];
}

// para obtener el texto de un fichero que esta en el servidor
function getData(dataSource, divID) 
{
	if(XMLHttpRequestObject) 
	{
		var obj = document.getElementById(divID);
		XMLHttpRequestObject.open("GET", dataSource);
		XMLHttpRequestObject.onreadystatechange = function() 
		{
			if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) {
				obj.innerHTML = XMLHttpRequestObject.responseText;
			}
		}
		XMLHttpRequestObject.send(null);
	}
}