function showHomeContent(catId){
    highlightMenu(catId);
	ajaxpage('home_content.aspx?idCat=' +catId , 'home_content');
	clearTimeout(idTimer);
}
function highlightMenu(catId){
    for(i=0; i<arrMenuItems.length; i++){
	    document.getElementById('menu_item_' + arrMenuItems[i]).className = 'item';
    }
	document.getElementById('menu_item_' + catId).className += ' item_over';

}
/***********************************************
* Dynamic Ajax Content
***********************************************/

var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function unloadPage(containerid){
	document.getElementById(containerid).innerHTML='';
}
function ajaxpage(url, containerid){
	var page_request = false
	if (window.XMLHttpRequest) // if Mozilla, Safari etc
		page_request = new XMLHttpRequest()
	else if (window.ActiveXObject){ // if IE
		try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP")
		} 
		catch (e){
			try{
				page_request = new ActiveXObject("Microsoft.XMLHTTP")
			}
			catch (e){}
		}
	}
	else
		return false
	page_request.onreadystatechange=function(){
		loadpage(page_request, containerid)
	}
	
	if (bustcachevar) //if bust caching of external page
		bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)
}

function loadpage(page_request, containerid){
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
		document.getElementById(containerid).innerHTML=page_request.responseText;
		//alert(page_request.responseText);
}



/***********************************************
* FIN Dynamic Ajax Content
***********************************************/


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 runSWF(archivo, ancho, alto, version, bgcolor, id) // by IVI CONCEPT - www.ivi-concept.com
{
var quality="high"; // calidad de visualización de la peli
document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version='+version+'" width='+ancho+' height='+alto+' id='+id+'>\n');
 document.write('<param name="movie" value='+archivo+'>\n');
 document.write('<param name="quality" value='+quality+'>\n');
 document.write('<param name="bgcolor" value='+bgcolor+'>\n');
 document.write('<param name="menu" value=false >\n');
 document.write('<embed src='+archivo+' bgcolor='+bgcolor+' menu=false quality='+quality+' pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width='+ancho+' height='+alto+' swLiveConnect=true name='+id+'></embed>');
 document.write('</object>\n');
}
function runSWFmenu(archivo, ancho, alto, version, bgcolor, id) // tutorial by IVI CONCEPT - www.ivi-concept.com
{
var quality="high"; // calidad de visualización de la peli
document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version='+version+'" width='+ancho+' height='+alto+' id='+id+'>\n');
 document.write('<param name="movie" value='+archivo+'>\n');
 document.write('<param name="quality" value='+quality+'>\n');
 document.write('<param name="bgcolor" value='+bgcolor+'>\n');
 document.write('<embed src='+archivo+' bgcolor='+bgcolor+'  quality='+quality+' pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width='+ancho+' height='+alto+' swLiveConnect=true name='+id+'></embed>');
 document.write('</object>\n');
}
function trim(cadena){
  while (cadena.substring(0,1) == ' '){
    cadena = cadena.substring(1, cadena.length);
  }
  while (cadena.substring(cadena.length-1, cadena.length) == ' '){
	cadena = cadena.substring(0,cadena.length-1);
  }
  return cadena;
}
function validar(formulario) {
	var nombreP = trim(formulario.nombre.value);
	var m1 = trim(formulario.eMail1.value);
	var m2 = trim(formulario.eMail2.value);
	var m3 = trim(formulario.eMail3.value);
	if (!nombreP.length) {
		alert("Introduzca un Nombre");
		formulario.nombre.focus();
		return false;
	} else if (!(m1.length || m2.length || m3.length)) {
		alert("Introduzca un destinatario");
		formulario.eMail1.focus();
		return false;
	} else {
		return true;
	}
}