/*-- obre finestra posicionada al centre de la pantalla */
function obre(desti,nom,am,al){
  var ampla = am;
  var altura = al;
  strURL = desti;
  poshoritz = (screen.width) ? (screen.width-ampla)/2 : 0;
  posvert = (screen.height) ? (screen.height-altura)/2 : 0;
  strW = 'toolbar=0,directories=0,location=0,status=no,menubar=0,resizable=1,copyhistory=0,scrollbars=1,width='+ ampla + ',height='+ altura + ',top='+ posvert + ',left='+ poshoritz;
  eval("window.open('" + strURL + "',nom,'" + strW + "')");
}

function rollOn(obj){
	if (document.body.id!='contacte') 	obj.className='rollOn';
}

function rollOff(obj){
	if (document.body.id!='contacte') 	obj.className='';
}

var startX = 750 //set x offset of bar in pixels
var startY = 167 //set y offset of bar in pixels
var verticalpos="fromtop" //enter "fromtop" or "frombottom"

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


function staticbar(){
	var barra=document.getElementById("topbar");
	if (barra != null) 
	{	
		barheight=barra.offsetHeight;
		var ns = (navigator.appName.indexOf("Netscape") != -1) || window.opera;
		var d = document;
		function ml(id){
			var el=d.getElementById(id);
			
			el.style.visibility="visible"
			if(d.layers)el.style=el;
			el.sP=function(x,y){this.style.left=x+"px";this.style.top=y+"px";};
			el.x = startX;
			if (verticalpos=="fromtop")
			el.y = startY;
			else{
			el.y = ns ? pageYOffset + innerHeight : iecompattest().scrollTop + iecompattest().clientHeight;
			el.y -= startY;
			}
			return el;
		}
		window.stayTopLeft=function(){
			if (verticalpos=="fromtop"){
			var pY = ns ? pageYOffset : iecompattest().scrollTop;
				if(pY < startY){
					ftlObj.y += (pY + startY - ftlObj.y)/8;
				}else{		
					ftlObj.y += (pY + 10 - ftlObj.y)/8;
				}
			}
			else{
			var pY = ns ? pageYOffset + innerHeight - barheight: iecompattest().scrollTop + iecompattest().clientHeight - barheight;
			ftlObj.y += (pY - startY - ftlObj.y)/8;
			}
			ftlObj.sP(ftlObj.x, ftlObj.y);
			setTimeout("stayTopLeft()", 10);
		}
		ftlObj = ml("topbar");
		stayTopLeft();
	}
}

if (window.addEventListener)
window.addEventListener("load", staticbar, false)
else if (window.attachEvent)
window.attachEvent("onload", staticbar)
else if (document.getElementById)
window.onload=staticbar


function mostraIndex() {
	document.getElementById("topbarSubmenu").style.display = 'block';
}
	
function amagaIndex() {
	document.getElementById("topbarSubmenu").style.display = 'none';
}