// JScript File
function setBg() {  

//    alert(screen.height);
    if ( screen.height > 1000 ) {
        document.body.style.background = "#006A94 url(images/bgVG_1200.jpg) repeat-x";
        document.getElementById("logoVG").src = "images/LogoVG_Large.jpg";
        document.getElementById("dvTopPage").style.height = "118px";
    }
    else if ( screen.height < 1000 ) {
        document.body.style.background = "#006A94 url(images/bgVG_900.jpg) repeat-x";
        document.getElementById("logoVG").src = "images/LogoVG.jpg";
        document.getElementById("dvTopPage").style.height = "77px";
    }

    
    MM_preloadImages('images/menuHome_On_PT.jpg','images/menuHome_Off_PT.jpg','images/menuVGlobal_On_PT.jpg','images/menuVGlobal_Off_PT.jpg','images/menuANegocio_On_PT.jpg','images/menuANegocio_Off_PT.jpg','images/menuNoticias_On_PT.jpg','images/menuNoticias_Off_PT.jpg','images/menuCarreiras_On_PT.jpg','images/menuCarreiras_Off_PT.jpg','images/menuContactos_On_PT.jpg','images/menuContactos_Off_PT.jpg')
}

// ROLLOVER IMAGE
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function ShowHiddenTopSubMenuVG( opc )
{
    if ( opc == "Close")
    {
        document.getElementById("dvTopPageSubMenuVG").style.display = 'none';
        document.getElementById("dvTopPageSubMenuVG").style.visibility = 'hidden';
    }
    
    if ( opc == "Open")
    {
        document.getElementById("dvTopPageSubMenuVG").style.display = 'block';
        document.getElementById("dvTopPageSubMenuVG").style.visibility = 'visible';
    }
}

function ShowHiddenTopSubMenuAN( opc )
{
    if ( opc == "Close")
    {
        document.getElementById("dvTopPageSubMenuAN").style.display = 'none';
        document.getElementById("dvTopPageSubMenuAN").style.visibility = 'hidden';
    }
    
    if ( opc == "Open")
    {
        document.getElementById("dvTopPageSubMenuAN").style.display = 'block';
        document.getElementById("dvTopPageSubMenuAN").style.visibility = 'visible';
    }
}

function SoDigitos(event) {
	var s = "0123456789";
    var Key = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;

    if (Key) {
	    var myChar = String.fromCharCode(Key);
	    
	    if (s.indexOf(myChar) == -1)
	    {
		    Key.returnValue = false;	
		    return false;
	    }
	    return true;
    }
}