var nav = (navigator.appName == "Microsoft Internet Explorer") ? "ie" : "ns";
if(nav=="ns"){
origWidth=innerWidth;origHeight=innerHeight;onresize=function(){if(innerWidth!=origWidth||innerHeight!=origHeight)location.reload()}
if (parseInt(navigator.appVersion)>=5) nav="ns6";
}

function ref(nom_capa)
  {
    if (nav == "ie") return "document.all['" + nom_capa + "'].style.";
    if (nav == "ns") return "document." + nom_capa + ".";
	if (nav == "ns6") return "document.getElementById('" + nom_capa + "').style.";
  } 

function veure(nom_capa)
  {
    eval(ref(nom_capa) + "visibility = 'visible'");
  }


function amagar(nom_capa)
  {
    eval(ref(nom_capa) + "visibility = 'hidden'");
  }
 
function amagar2(nom_capa)
  {
   if (nav == "ns") eval("document.principal.document."+nom_capa+".visibility = 'hidden'");
   else eval(ref(nom_capa) + "visibility = 'hidden'");
  }
 
function veure2(nom_capa)
  {
   if (nav == "ns") eval("document.principal.document."+nom_capa+".visibility = 'visible'");
   else eval(ref(nom_capa) + "visibility = 'visible'");
  }

function veure3(nom_capa)
  {
   if (nav == "ns") eval("document.principal.document.finestra.document."+nom_capa+".visibility = 'visible'");
   else eval(ref(nom_capa) + "visibility = 'visible'");
  }

function mourecapa(capa,posx,posy)
{
        if (nav=="ns") {
                eval("document."+capa+".left=posx;");
                eval("document."+capa+".top=posy;");
        }
        if (nav == "ie") {
                eval(capa+".style.pixelLeft=posx;");
                eval(capa+".style.pixelTop=posy;");
        }
        if (nav == "ns6") {
                eval("document.getElementById('" + capa + "').style.left=posx");
                eval("document.getElementById('" + capa + "').style.top=posy");
        }
}

function mourecapa2(capa,posx,posy)
{
        if (nav=="ns") {
                eval("document.principal.document."+capa+".left=posx;");
                eval("document.principal.document."+capa+".top=posy;");
        }
        if (nav == "ie") {
                eval(capa+".style.pixelLeft=posx;");
                eval(capa+".style.pixelTop=posy;");
        }
        if (nav == "ns6") {
                eval("document.getElementById('" + capa + "').style.left=posx");
                eval("document.getElementById('" + capa + "').style.top=posy");
        }
}

function mourecapa3(capa,posx,posy)
{
        if (nav=="ns") {
                eval("document.principal.document.finestra.document."+capa+".left=posx;");
                eval("document.principal.document.finestra.document."+capa+".top=posy;");
        }
        if (nav == "ie") {
                eval(capa+".style.pixelLeft=posx;");
                eval(capa+".style.pixelTop=posy;");
        }
        if (nav == "ns6") {
                eval("document.getElementById('" + capa + "').style.left=posx");
                eval("document.getElementById('" + capa + "').style.top=posy");
        }
}

function clipcapa(capa,arr,der,aba,izq)
{
        if (nav=="ns") {
                eval("document."+capa+".clip.top=arr;");
                eval("document."+capa+".clip.right=der;");
                eval("document."+capa+".clip.bottom=aba;");
                eval("document."+capa+".clip.left=izq;");
        }
        if (nav == "ie") {
                eval(capa+".style.clip='rect("+arr+"px "+der+"px "+aba+"px "+izq+"px)'");
        }
        if (nav == "ns6") {
                eval("document.getElementById('" + capa + "').clip='rect("+arr+"px "+der+"px "+aba+"px "+izq+"px)'");
        }
}

function clipcapa2(capa,arr,der,aba,izq)
{
        if (nav=="ns") {
                eval("document.principal.document."+capa+".clip.top=arr;");
                eval("document.principal.document."+capa+".clip.right=der;");
                eval("document.principal.document."+capa+".clip.bottom=aba;");
                eval("document.principal.document."+capa+".clip.left=izq;");
        }
        else {
                eval(capa+".style.clip='rect("+arr+"px "+der+"px "+aba+"px "+izq+"px)'");
        }
		if (nav == "ns6") {
				eval("document.getElementById('" + capa + "').clip='rect("+arr+"px "+der+"px "+aba+"px "+izq+"px)'");
        }
}



var img1=new Image();
img1.src="images/menu1.gif";
var img2=new Image();
img2.src="images/menu1_on.gif";

var img3=new Image();
img3.src="images/menu2.gif";
var img4=new Image();
img4.src="images/menu2_on.gif";

var img5=new Image();
img5.src="images/menu3.gif";
var img6=new Image();
img6.src="images/menu3_on.gif";

var img7=new Image();
img7.src="images/menu4.gif";
var img8=new Image();
img8.src="images/menu4_on.gif";

var img9=new Image();
img9.src="images/menu5.gif";
var img10=new Image();
img10.src="images/menu5_on.gif";

var img11=new Image();
img11.src="images/menu6.gif";
var img12=new Image();
img12.src="images/menu6_on.gif";

var img13=new Image();
img13.src="images/menu7.gif";
var img14=new Image();
img14.src="images/menu7_on.gif";


var img15=new Image();
img15.src="images/avis.gif";
var img16=new Image();
img16.src="images/avis_on.gif";

var img17=new Image();
img17.src="images/disseny.gif";
var img18=new Image();
img18.src="images/disseny_on.gif";