function getel(elemento){
	return document.getElementById(elemento);
}

function abrelegal(){
	window.open("aviso_legal.html","Aviso","width=600,height=400,scrollbars=yes,toolbars=no,statusbar=no")
}

function marcar(control)
{
	document.getElementById(control).style.border="1px solid red";
}

function desmarcar(control)
{
	document.getElementById(control).style.border="1px solid #A5ACB2";
}

function desmarcar_b(control)
{
	document.getElementById(control).style.border="none";
}

function RollOv(pp)
{
	document.getElementById(pp).style.backgroundColor='#CADAEC'; 
	document.getElementById(pp).style.color='#000000'; 
}

function RollOut(pp)
{
	document.getElementById(pp).style.backgroundColor='#FFFFFF'; 
	document.getElementById(pp).style.color='#000000'; 
}

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 MM_goToURL() { //v3.0
	var i, args=MM_goToURL.arguments;
	document.MM_returnValue = false;
	for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
	if (init==true) with (navigator) {
		if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
			document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage;
		}
	}
	else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}

function getSelected (e) {
	if (document.selection()) {
        e.focus();
        var range = document.selection.createRange();
        return range.text;
    } else {
        var length = e.textLength;
        var start = e.selectionStart;
        var end = e.selectionEnd;
        if (end == 1 || end == 2) end = length;
        return e.value.substring(start, end);
    }
}

function setSelection (e, v) {
    if (document.selection) {
        e.focus();
        var range = document.selection.createRange();
        range.text = v;
    } else {
        var length = e.textLength;
        var start = e.selectionStart;
        var end = e.selectionEnd;
        if (end == 1 || end == 2) end = length;
        e.value = e.value.substring(0, start) + v + e.value.substr(end, length);
        e.selectionStart = start + v.length;
        e.selectionEnd = start + v.length;
    }
    e.focus();
}

function etiqueta (e, v) {
	var control=document.getElementById(e);
    var str = getSelected(control);
    if (!str) return;
    setSelection(control, '<' + v + '>' + str + '</' + v + '>');
    return false;
}

function enlace (e, isMail) {
	var control=document.getElementById(e);
    var str = getSelected(control);
    var link = '';
    if (!isMail) {
        if (str.match(/^https?:/)) {
            link = str;
        } else if (str.match(/^(\w+\.)+\w{2,5}\/?/)) {
            link = 'http://' + str;
        } else if (str.match(/ /)) {
            link = 'http://';
        } else {
            link = 'http://' + str;
        }
    } else {
        if (str.match(/@/)) {
            link = str;
        }
    }
    var my_link = prompt(isMail ? 'Introduzca el E-Mail:' : 'Introducza la URL:', link);
    if (my_link != null) {
         if (str == '') str = my_link;
         if (isMail) my_link = 'mailto:' + my_link;
        setSelection(control, '<a href="' + my_link + '" target="_blank">' + str + '</a>');
    }
    return false;
}

function setCookie(nombre,valor,tiempo)
{
	document.cookie=nombre+"="+escape(valor)+((tiempo==null) ? "": (";expires="+tiempo.toGMTString()));
}

function getCookie(nombre)
{
	var buscar=nombre+"=";
	if(document.cookie.length>0){
		pos=document.cookie.indexOf(buscar);
		if(pos!=-1){
			fin=document.cookie.indexOf(";",pos);
			if(fin==-1) fin=document.cookie.length;
			return unescape(document.cookie.substring(pos,fin));
		}
	}
}