/**
    Descobre a imagem a incluir consoante a resolucao do ecra.
*/
backw = new Array();
backh = new Array();
backn = new Array();
backw[0] = 330;  backh[0] = 489; backn[0] = "320x479.jpg";
backw[1] = 1034;  backh[1] = 778; backn[1] = "1024x768.jpg";
backw[2] = 1290;  backh[2] = 810; backn[2] = "1280x800.jpg";
backw[3] = 1290;  backh[3] = 1034; backn[3] = "1280x1024.jpg";
backw[4] = 1450;  backh[4] = 910; backn[4] = "1440x900.jpg";
backw[5] = 1450;  backh[5] = 1060; backn[5] = "1440x1050.jpg";
backw[6] = 1610;  backh[6] = 1210; backn[6] = "1600x1200.jpg";
backw[7] = 1690;  backh[7] = 1060; backn[7] = "1680x1050.jpg";
backw[8] = 1930;  backh[8] = 1090; backn[8] = "1920x1080.jpg";
backw[9] = 1930;  backh[9] = 1210; backn[9] = "1920x1200.jpg";
backw[10] = 2210;  backh[10] = 1385; backn[10] = "2200x1375.jpg";
backw[11] = 2570;  backh[11] = 1610; backn[11] = "2560x1600.jpg";

var w= (screen.width);
var h= (screen.height);
for (x in backw){
    if(backw[x]>w && backh[x]>h)
    {
        sel=x;
        break;
    }   
  }
  img = backn[sel];
/**
*  Posicionamento da imagem no fundo.
*/
function posBack() 
{
    var windowh = $(window).height();
    var windoww = $(window).width();
    imagew = backw[sel];
   // alert(imagew + ' ' + windoww + ' ');
    left = ((imagew - windoww)/2*(-1));
    $("body").css('background-position','' + left + 'px 0');
}

jQuery.event.add(window, "resize", posBack);
$(document).ready(function(){
    try{
    $("body").css('background','#fff url(/images/' + imgfolder + '/' + img + ') no-repeat scroll');
    posBack();      
    }
    catch(e)
    {
        
    }
});

//Funcoes novo menu
$(document).ready(function(){
    $("#menu li a").hover(function(){
        $(this).parent().addClass("show");
    },function(){
        $(this).parent().removeClass("show");
    });
    
    $("#menu li a.active").parent().addClass('selected');
});
function array_search (needle, haystack, argStrict) {
    var strict = !!argStrict;
    var key = '';
 
    for (key in haystack) {        if ((strict && haystack[key] === needle) || (!strict && haystack[key] == needle)) {
            return key;
        }
    }
     return false;
}