function secret(usuario,host,subject)
{
	document.location='mailto:'+ usuario + '@' + host + '?subject='+subject;	
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function openRef(url)
{	features = "toolbar=no,status=no,resizable=yes,dependent=yes,width=400,height=450,scrollbars=yes";
	winName = "wndList";
	var oW = window.open("index.php?"+url,winName,features);
	oW.focus();
}

function openCuEmp(v)
{
	features = "toolbar=no,status=no,resizable=yes,dependent=yes,width=500,height=500,scrollbars=yes";
	winName = "wndList";
	url = "index.php?refcuemp=-1";
	MM_openBrWindow(url,winName,features);
}

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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
  	var nom = args[i+1];
    if (val) { nm=val.name; 
	if (nom == ""){ nom = nm;}
	if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nom+' no es un correu-e correcte.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nom+' no es un número.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nom+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nom+' es obligatori.\n'; }
  } if (errors) alert('Errors:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function addEvent(obj, evType, fn){
 if (obj.addEventListener){
    obj.addEventListener(evType, fn, true);
    return true;
 } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
 } else {
    return false;
 }
}

function removeEvent(obj, evType, fn, useCapture){
  if (obj.removeEventListener){
    obj.removeEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.detachEvent){
    var r = obj.detachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Handler could not be removed");
  }
}

function writeLog(text)
{
	document.getElementById("log").innerHTML = text;	
}
var tamano=12;
var letterAumOff = new Image();
//letterAumOff.src = "../images/letra_amp_off_vino.gif";
letterAumOff.src = "../images/interface/butaplus_off.png";
var letterDisOn = new Image();
//letterDisOn.src = "../images/letra_red_on_vino.gif";
letterDisOn.src = "../images/interface/butaminor.png";
var letterAumOn = new Image();
//letterAumOn.src = "../images/letra_amp_on_vino.gif";
letterAumOn.src = "../images/interface/butaplus.png";
var letterDisOff = new Image();
//letterDisOff.src = "../images/letra_red_off_vino.gif";
letterDisOff.src = "../images/interface/butaminor_off.png";


function tamanoLetra(aumentos){
	maxTam = 16;
	minTam = 12;
	tamano += aumentos;
	if (tamano < minTam){
		tamano = minTam;
		obn = MM_findObj("letterdis");
		obn.src = letterDisOff.src;
	}else if (tamano>maxTam){
		tamano = maxTam;
		document.getElementById("letteraum").src = letterAumOff.src;
	}else{
		//alert(letterDisOn.src);
		if (tamano >= minTam){document.getElementById("letterdis").src = letterDisOn.src;}
		if (tamano <= maxTam){document.getElementById("letteraum").src = letterAumOn.src;}
	}
	v = document.getElementById("dvDocumento");
	//document.getElementById("lstNews");
	sw = true;
	if (v == null)
	{
		v = document.getElementById("listNews");
		if (v == null){sw = false;}//else{if (tamano <= 14){ tamano = 14;}}
	}
	if (sw)
	{
	v.style.fontSize = tamano+"px";
	}
}