document.onkeypress = null;

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) { //v4.0
  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 && document.getElementById) x=document.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 high(which2, auxOpacity){	
	theobject = which2;
	highlighting = setInterval("highlightit(theobject)", auxOpacity);			
}
function low(which2, auxOpacity){	
	clearInterval(highlighting);
	which2.filters.alpha.opacity = auxOpacity;
}

function highlightit(cur2){
	if(cur2.filters.alpha.opacity < 100)
		cur2.filters.alpha.opacity += 4;
	else if(window.highlighting)
		clearInterval(highlighting);
}

function cambiacolores(itemO, colorO, idS, colorS)
{
	itemO.style.color = colorO;
	document.getElementById(idS).style.color = colorS;
}

function cambiacolor(item, color)
{
	item.style.color = color;
}

function validar_mail(cadenaV)
{	
// Determina si la cadena que se le pasa como parámetro
// puede corresponder a una dirección de correo electrónico

	var indice;
	
	indice = cadenaV.search("@");
	if ( indice == (-1)){
		return false;
	}
	
	var longitud = cadenaV.length;
	delnumber = cadenaV.indexOf('@',0);
	if ( delnumber == -1){
		return false;
	}
	domain = cadenaV.substring(delnumber +1);
	if( domain.charAt(0) == '.' || domain.charAt(0) == '@'){
		return false;
	}
	lastdom = cadenaV.lastIndexOf('.');
	if ( lastdom == -1 || lastdom == longitud -1 ){
		return false;
	}
	if ( lastdom < indice ){
		return false;
	}
	return true;
}


function loadContents()
{
    if ( document.getElementById("imgLogo") != null )
    {
        document.getElementById("imgLogo").title = document.title;
    }
}


function openNewWindow(url)
{
    window.open(url, "_blank");
}

function openSelfWindow(partialUrl)
{
    document.location.href = "/ingenioweb/" + partialUrl;
}


function openWindowMessage(url)
{
	window.open(url, "", "statusbar=no, toolbar=no, menubar=no, scrollbars=yes, width=320, height=400, left=150, top=150");    
}