//MENU IMAGES
var cur_img_name = "";
var bType = "unknown";
var bName = navigator.appName;
var bVer  = parseInt(navigator.appVersion);

if      (bName == "Netscape" && bVer >= 3) bType = "n3";
else if (bName == "Microsoft Internet Explorer" && bVer >= 4) bType = "n3";
else if (bName == "Netscape" && bVer == 2) bType = "n2";
else if (bName == "Microsoft Internet Explorer" && bVer == 3) bType = "e3";

// preload universal images:

if (bType == 'n3')
{
   a1_n = new Image(136,14);
   a1_n.src = "/images/menu/premieber.gif";
   a1_h = new Image(136,14);
   a1_h.src = "/images/menu/premieber_inv.gif";

   a2_n = new Image(136,14);
   a2_n.src = "/images/menu/verzekering.gif";
   a2_h = new Image(136,14);
   a2_h.src = "/images/menu/verzekering_inv.gif";

   a3_n = new Image(136,14);
   a3_n.src = "/images/menu/dekking.gif";
   a3_h = new Image(136,14);
   a3_h.src = "/images/menu/dekking_inv.gif";

   a4_n = new Image(136,14);
   a4_n.src = "/images/menu/overige.gif";
   a4_h = new Image(136,14);
   a4_h.src = "/images/menu/overige_inv.gif";

   a5_n = new Image(136,14);
   a5_n.src = "/images/menu/bestelpol.gif";
   a5_h = new Image(136,14);
   a5_h.src = "/images/menu/bestelpol_inv.gif";

   a6_n = new Image(136,14);
   a6_n.src = "/images/menu/actueel.gif";
   a6_h = new Image(136,14);
   a6_h.src = "/images/menu/actueel_inv.gif";
   
   a7_n = new Image(136,14);
   a7_n.src = "/images/menu/contact.gif";
   a7_h = new Image(136,14);
   a7_h.src = "/images/menu/contact_inv.gif";
}

function hiLite(imgDocID,imgObjName) {
   if (bType == 'n3') 
   {
      if (imgDocID != cur_img_name)
      {
         document.images[imgDocID].src = eval(imgObjName + ".src")
      }
   }
}


// SHOW AND HIDE SECTIONS
function showBranch(branch)
{
	var objBranch = document.getElementById(branch).style;
	objBranch.display="block";
}
function hideBranch(branch)
{
	var objBranch = document.getElementById(branch).style;
	objBranch.display="none";
}

//SCROLLER HOMEPAGE
function ScrollerHome()
{
ajscroller_1 = new AJScroller();
ajscroller_1.name = 'ajscroller_1';
ajscroller_1.type = 2;
ajscroller_1.width = 67;
ajscroller_1.itemwidth = 160;
ajscroller_1.height = 46;
ajscroller_1.spacing = 10;
ajscroller_1.scrollspeed = 18;
ajscroller_1.pausedelay = 0;
ajscroller_1.add('<img src="/images/logos/reaal.gif" border=0>');
ajscroller_1.add('<img src="/images/logos/europeesche.gif" border=0>');
ajscroller_1.add('<img src="/images/logos/fortisasr.gif" border=0>');
ajscroller_1.add('<img src="/images/logos/avero_arag.gif" border=0>');
ajscroller_1.add('<img src="/images/logos/erasmus_goudse.gif" border=0>');
ajscroller_1.add('<img src="/images/logos/deltalloyd.gif" border=0>');
ajscroller_1.add('<img src="/images/logos/nationalenederlanden.gif" border=0>');
ajscroller_1.add('<img src="/images/logos/elvia.gif" border=0>');
ajscroller_1.add('<img src="/images/logos/unigarant.gif" border=0>');
ajscroller_1.display();
onload = function(){ajscroller_1.start();};
onresize = function(){ajscroller_1.load();};
}

//FUNCTIES HELPTEKSTEN TONEN
function ShowHelp(layer) 
	{browser_showLayer(browser_getLayer(layer));}

function browser_showLayer(layer) 
	{layer.style.visibility = "visible";}

function browser_getLayer(layer) 
	{return document.getElementById(layer);}

//ALLE HELPTEKSTEN VERBERGEN
function HideAllpopup() 
{
  var aResults;
  aResults = document.getElementsByTagName("span");
  for(var i = 0; i<aResults.length; i++) 
  	{aResults[i].style.visibility = "hidden";}
}

//AUTOTAB FOR DATE FIELDS
function autotab(original,destination)
{
if (original.getAttribute&&original.value.length==original.getAttribute("maxlength"))
destination.focus()
}

//AUTOTAB BIJ DATA VELDEN
function autotab(original,destination)
{
if (original.getAttribute&&original.value.length==original.getAttribute("maxlength"))
destination.focus()
}

// CONTROLEER INPUT ALLEEN NUMMERIEKE WAARDEN
function isDigit( ch )
{
  return (ch >= '0') && (ch <= '9');
}
// Return true if string strValue is a number
// ------------------------------------------
function isNumber( strValue )
{
  for( var i = 0; i < strValue.length; i++ ) {
    if( !( isDigit( strValue.charAt( i ) ) ) ) {
      return( false );
    }
  }
  return( true );
}
// Validate a Number (integer)
// ---------------------------
function validateNumber( txtControl, strErrorMessage )
{
  if( txtControl.value.length > 0 ) 
  {
    if( !isNumber( txtControl.value ) ) 
    {
    if( strErrorMessage.length > 0 ) 
	{alert( strErrorMessage );} 
	else 
	{alert('Gebruik alstublieft alleen cijfers.' );}
     txtControl.focus();
     txtControl.select();
     return( false );
    }
  else
  return( true );
  } 
}

//MAXIMALE LENGTE TEXTAREA VELDEN
function textLimit(field, maxlen) 
{
if (field.value.length > maxlen + 1) 
alert('De inhoud van dit veld mag maximaal '+ maxlen +' karakters lang zijn. De inhoud wordt automatisch afgebroken.');
if (field.value.length > maxlen)
field.value = field.value.substring(0, maxlen);
}