var NS4 = navigator.appName.indexOf("Netscape") != -1 && navigator.appVersion.charAt(0) == "4";
var count = 0;
if (NS4) {
        document.write('<STYLE>');
        document.write('#space { position: relative; z-order: 200; left: 0px; top: 0px; width: 448px; height: 320px; }'); /*was 526x475 */
        document.write('</STYLE>');
}

function imgPreView(imgName) {
  if (document.images) {
    if (!NS4) {
      document["imgPrev"].src = imgName;
    } else {
      document.layers["space"].document.open();
      document.layers["space"].document.write('<span><img src="' + imgName + '" alt="" hspace=0 vspace=0 border=0 name="imgPrev"></span>');
      document.layers["space"].document.close();
    }
  } 
}

function showElement(layer){
  var myLayer = document.getElementById(layer);
  
  if(myLayer.style.display=="none"){
    myLayer.style.display="block";
    myLayer.backgroundPosition="top";
  } else { 
    myLayer.style.display="none";
  }
}

//iframe resize
function iFrameResize(id)
{
  //find the height of the internal page
  var the_height= document.getElementById(id).contentWindow.document.body.scrollHeight;

  //change the height of the iframe
  document.getElementById(id).height= the_height + 20;
}

function CartSubmit()
{
  var frm = document.getElementById('frmPayNow');
  if (frm)
  {
    frm.submit();
  }
}

function ConfirmSubmit() 
{
  Page_ClientValidate();

  if (Page_IsValid) {

    document.getElementById('ajaxloding').style.display = 'block';
    
    //document.getElementById('btnImgSubmit').src = '/images/btnProcessing.jpg';
    
    document.getElementById('ccnumber').value = document.getElementById('ctl00_ContentPlaceHolder1_bCardNumber').value;
    document.getElementById('ccmonth').value = document.getElementById('ctl00_ContentPlaceHolder1_bExpMM').value;
    document.getElementById('ccyear').value = document.getElementById('ctl00_ContentPlaceHolder1_bExpYY').value;
    document.getElementById('cvv2').value = document.getElementById('ctl00_ContentPlaceHolder1_bCVV').value;

    if (count == 0) {
      document.getElementById('frmPayNow').submit();
    }
    else {
      alert('Processing... please wait');
    }
      
    count++;
  }
}