var offsetxpoint=-60 //Customize x offset of tooltip
var offsetypoint=20 //Customize y offset of tooltip
var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false

if (ie||ns6)
{
  var tipobj=document.all? document.all["overDiv"] : document.getElementById? document.getElementById("overDiv") : ""
}

function ietruebody()
{
  return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function ddrivetip(thetext, thecolor, thewidth)
{
  if (ns6||ie)
  {
    if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
    if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
    tipobj.innerHTML=thetext
    enabletip=true
    return false
  }
}

function positiontip(e)
{
  if (enabletip)
  {
    var curX=(ns6)?e.pageX : event.x+ietruebody().scrollLeft;
    var curY=(ns6)?e.pageY : event.y+ietruebody().scrollTop;
    //Find out how close the mouse is to the corner of the window
    var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
    var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20
    
    var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000
    
    //if the horizontal distance isn't enough to accomodate the width of the context menu
    if (rightedge<tipobj.offsetWidth)
    //move the horizontal position of the menu to the left by it's width
      tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
    else if (curX<leftedge)
      tipobj.style.left="5px"
    else
    //position the horizontal position of the menu where the mouse is positioned
      tipobj.style.left=curX+offsetxpoint+"px"
    
    //same concept with the vertical position
    if (bottomedge<tipobj.offsetHeight)
      tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
    else
      tipobj.style.top=curY+offsetypoint+"px"
    tipobj.style.visibility="visible"
  }
}

function hideddrivetip()
{
  if (ns6||ie)
  {
    enabletip=false
    tipobj.style.visibility="hidden"
    tipobj.style.left="-1000px"
    tipobj.style.backgroundColor=''
    tipobj.style.width=''
  }
}











var today = new Date()
var expires = new Date()   
expires.setTime(today.getTime() + 1000*60*60*24*365)

function setCookie(name, value, expire)
{
   document.cookie = name + "=" + escape(value)   + ((expire == null) ? "" : ("; expires=" + expire.toGMTString()))
}


function getCookie(Name) {   
var search = Name + "=";  
if (document.cookie.length > 0) 
{ // if there are any cookies
	offset = document.cookie.indexOf(search)
    if (offset != -1) { // if cookie exists
       offset += search.length 
	// set index of beginning of value
		end = document.cookie.indexOf(";", offset)
	// set index of end of cookie value 
		if (end == -1)
			end = document.cookie.length
			
		return unescape(document.cookie.substring(offset, end))
     }    
 }
}

function FullEstil(nouTamany)
{
	setCookie("FullEstil", nouTamany, expires);
	window.self.location.reload();
}

function ConsultaEstil(){
	// Comprovem que s'accepten cookies
	setCookie("Existencia", "1", expires);
	if (getCookie("Existencia"))
	{
		var fulla = getCookie('FullEstil');
		if (fulla==null || fulla == "" || fulla=="undefined"){
			fulla = "tamany11";
			setCookie("FullEstil", fulla, expires);
		}
		return fulla;	
	}
	else{
		alert("Has d'activar les cookies del teu navegador per poder canviar la mida del text");
		fulla = "tamany11";
	}
	return fulla;
}

function resizeText(multiplier) 
{
  var fontsz = "1.0em"; //Default to 1em
  if (Cookie.read('site_font_size')) 
  {
    // Set fontsz to the cookie value if it exists
    fontsz = Cookie.read('site_font_size');
  }

  fontsz = parseFloat(fontsz) + (multiplier * 0.2) + "em";
  // Change body text size
  document.body.style.fontSize = fontsz;
  
  //Set a new cookie 
  var myCookie = Cookie.write('site_font_size', fontsz, {
                                    domain: 'chv.local',
                                    duration: 365 //Save for 1 year
                                  });
}