/*function isNumeric(value) {
  if (value == null || !value.toString().match(/^\d*\.?\d*$/)) return false;
  return true;
}*/

function isValidAWB (value) { //alert (value);
  if (value == null) return false
	  else if (value.toString().match( /^\d{3}-\d{8}$/) || 
			   value.toString().match( /^tst-\d{8}$/)  ) return true;
  return false;
}

function chkTrackForm(obj2) {
/*  obj = document.getElementById('awbpre');
  var nPre = parseInt(obj.value);
  if (!isNumeric(nPre)) { alert('AWB prefix should be numeric'); return false; }
field 1 suppressed :: for CV always 172  */
  //obj2 = document.getElementById('awbnum');

  var theVal = obj2.value;  
/*  var preVal = theVal.substr(0,3); alert (preVal);
  var separ = theVal.substr(3,1); alert (separ); 
  var sufVal = theVal.substr(4); alert (sufVal); 
  //alert ('chkTrackForm='+ preVal+'///'+sufVal);
  //var nNum1 = parseInt(preVal); 
  //var nNum2 = parseInt(sufVal);
 */
/* if (!isNumeric(preVal) || !isNumeric(sufVal) || (separ != '-') || (sufVal.length != 8) ) { 
    alert('Your air waybill number does not appear to have the correct format.\nPlease ensure that all entries include a 3-digit airline prefix and 8-digit number (123-12345678), \nwithout additional spaces or hyphens'); 
	return false; */
  if (!isValidAWB(theVal)) { 
  	alert('Your air waybill number does not appear to have the correct format.\nPlease ensure that all entries include a 3-digit airline prefix and 8-digit number (123-12345678), \nwithout additional spaces or hyphens');
     return false; 
  }
  
  return true;
}

function SubtForm () {
 theObj = document.getElementById('awbnum');//alert ('SubtForm:'+theObj.value);
 if (chkTrackForm(theObj)){		alert ('callTrack:'+theObj.value.substring(4));
   callTrack (theObj.value.substring(0,3), theObj.value.substring(4));
 }
}

var sleeping = false;
var allTracks = new Array();
function sendTrackMult() {
  if (sleeping) 
    setTimeout('sendTrackMult()', 100);
  else {
    for (ii=0;ii<allTracks.length;ii++)
	  if (allTracks[ii]>''){
		sleeping = true;
	    callTrack (allTracks[ii].substring(0,3), allTracks[ii].substring(4));
	    allTracks[ii] = '';
		setTimeout('sendTrackMult()', 100);
		break;
	  }
  }
}


function SubtFormMult () {
  theObj = document.getElementById('txtTrack_multi');
  if (!theObj) return;
  var isError = false;
  allTracks = theObj.value.split('\n');
  for (ii=0;ii<allTracks.length;ii++){
	allTracks[ii]=allTracks[ii].substring(0,12);
	if (allTracks[ii].length!=12)
	  allTracks[ii] = '';
	else if (!isValidAWB(allTracks[ii])) { 
  	  alert('>>>'+allTracks[ii]+'<<<\nThis air waybill number does not appear to have the correct format.\nPlease ensure that all entries include a 3-digit airline prefix and 8-digit number (123-12345678), \nwithout additional spaces or hyphens');
      allTracks[ii] = '';
	  isError = true;
	}  
  }
  if (!isError || (isError && confirm ('Do you to want to send this multiple request, skipping erroneous entries ?'))){
    sendTrackMult(allTracks);
	return true;
  }else
    return false;
}