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_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_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 RTeSurvey(cguid)
{
	var wOpen;
	theWidth  = 720;
	theHeight = 570;
	theTop=(screen.availHeight/2)-(theHeight/2);
	theLeft=(screen.availWidth/2)-(theWidth/2);
	features='toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,resizable=no,height='+theHeight+',width='+theWidth+',top='+theTop+',left='+theLeft;

	wOpen = window.open('http://ecollector.responsetek.com/collection/collection.aspx?cguid='+ cguid+ '&hguid1=e5e-c0556acff74c&cType=1&langid=4', 'eSurvey', features);
	wOpen.focus();
} 

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function noenter(e) 
{
    if(window.event) // IE
    {
        return !(window.event.keyCode == 13);
    }
    else if(e.which) // Netscape/Firefox/Opera
    {
        return !(e.which == 13);
    }
}
  
function CheckMessages(){
	var messageHolder = document.getElementById("MessageHolder");
	
	if (messageHolder != null && messageHolder.value.length > 0)
	{
		alert(messageHolder.value);
		document.getElementById("MessageHolder").value = "";
	}
}

function centereTest() {
    day = new Date();
    id = day.getTime();
    URL = "http://questionarios.netcabo.pt/eTest/DirectPublication.aspx?Servico_Multijogos_da_Sport_TV";
    eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=800,height=450,left = 400,top = 375');");
}

function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }