String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}

Array.prototype.findIndex = function(value) {
  for (var i=0; i < this.length; i++) {
    if (this[i] == value) return i;
  }
  return -1;
};

$(function(){
  $("input[type='text'].input-digit").keydown(function(e){
    return FilterInput(e, "digit");
  });
  
  $("input[type='text'].input-year").mask("9999");

  $("input[type='text'].input-float").keydown(function(e){
    return FilterInput(e, "float");
  });

  $("input[type='text'].input-money").keydown(function(e){
    return FilterInput(e, "float");
  });

  $("input[type='text'].input-pct").keydown(function(e){
    return FilterInput(e, "float");
  });

  $("input[type='text'].input-zip").keydown(function(e){
    return FilterInput(e, "zip");
  });

  $("input[type='text'].input-date").keydown(function(e){
    return FilterInput(e, "date");
  });

  $("input[type='text'].input-ip").keydown(function(e){
    return FilterInput(e, "ip");
  });

  $("input[type='text'].input-phone").mask("(999) 999-9999");
  $("input[type='text'].input-phoneext").mask("(999) 999-9999? x99999");

  $("input[type='text'].input-ssn").mask("999-99-9999");

  $("input[type='text'].input-hex").keydown(function(e){
    return FilterInput(e, "hex");
  });

  $("input[type='text'].input-rgb").keydown(function(e){
    return FilterInput(e, "hex");
  });

  $("input[type='text'].input-alpha").keydown(function(e){
    return FilterInput(e, "alpha");
  });

  $("input[type='text'].input-vin").keydown(function(e){
    return FilterInput(e, "vin");
  });

  $("input[type='text'].input-vin").keydown(function(){
    Format_UpperCase($(this));
  }).keyup(function(){
    Format_UpperCase($(this));
  }).change(function(){
    Format_UpperCase($(this));
  }).blur(function(){
    Format_UpperCase($(this));
  });

  $("textarea[length]").each(function(){
    Format_MaxLength($(this));
  }).keydown(function(){
    Format_MaxLength($(this));
  }).keyup(function(){
    Format_MaxLength($(this));
  }).change(function(){
    Format_MaxLength($(this));
  }).blur(function(){
    Format_MaxLength($(this));
  });

  $("input[type=password]").focus(function(){
    if ($(this).val() == "[password]") $(this).val("");
  });
  
  var inputs = null;
  if (gm("divContentFrame")) {
    inputs = $("#divContentFrame :input:not(button)");
  } else {
    inputs = $(":input:not(button)[id]");
  }
  
  for (i = 0; i < inputs.length; i++) {
    var input = inputs.eq(i);
    if (input.attr("type") != "hidden" && input.attr("readonly") != true && !input.hasClass("read-only") && !input.hasClass("input-data")) {
      FieldFocus_Start(input);    
      break;
    }
  }
});



function FilterInput(e, input) {
	var key = e.keyCode;
	
  if (document.all) {
    shift = e.shiftKey;
    ctrl = e.ctrlKey;
  } else {
    shift = e.modifiers & Event.SHIFT_MASK;
    ctrl = e.modifiers & Event.CONTROL_MASK;
  }

	switch (key) {
	  // navigation keys (tab, enter, esc, cursor, etc.)
		case 8: // backspace
		case 9: // tab
	  case 13: // enter
		case 27: // esc
		case 33: case 34: // page up, page down
		case 35: case 36: // end, home
		case 37: case 38: case 39: case 40: // cursor keys
		case 45: case 46: // insert, delete
			return true;
			
	  // editing keys (ctrl-c, v, x, z)
		case 67: case 86: case 88: case 90: 
			if (ctrl) return true;
  }
  
  
	switch (key) {
		// comma	
    case 188:			
			switch (input) { case "float": return true; }
			break;
    
    // period
	  case 110: case 190:
			switch (input) { case "float": case "ip": return true; }
			break;

    // hyphen
	  case 109: case 189:
			switch (input) { case "zip": return true; }
			break;
			
	  // forward-slash
	  case 111: case 191:
			switch (input) { case "date": return true; }
			break;

		// numerals
		case 48: case 49: case 50: case 51: case 52: case 53: case 54: case 55: case 56: case 57: case 96: case 97: case 98: case 99: case 100: case 101: case 102: case 103: case 104: case 105: 
			if (shift) { return false; break; }
			switch (input) { case "digit": case "float": case "zip": case "date": case "ip": case "hex": case "vin": return true; }
			break;

		// alpha (a, b, c, d, e, f)
		case 65: case 66: case 67: case 68: case 69: case 70:
			switch (input) { case "alpha": case "vin": case "hex": case "zip": return true; }
			break;

		// alpha (i, o)
		case 73:  case 79:
			switch (input) { case "alpha": case "zip": return true; }
			break;
		
		// alpha (else)
		case 71: case 72: case 74: case 75: case 76: case 77: case 78: case 80: case 81: case 82: case 83: case 84: case 85: case 86: case 87: case 88: case 89: case 90:
			switch (input) { case "alpha": case "vin": case "zip": return true; }
			break;
			
    // space
		case 32:
			switch (input) { case "alpha": case "zip": return true; }
			break;
	}

	return false;
}

function Format_UpperCase(field) {
  var value = field.val().toUpperCase();
  if (value != field.val()) {
    var cp = field.caret();
    field.val(value);
    field.caret(cp.begin, cp.end);
  }
}

function Format_MaxLength(field) {
  maxlength = parseInt(field.attr("length"));
	if (field.val().length > maxlength) field.val(field.val().substring(0, maxlength));
  if (field.attr("count")) $("#" + field.attr("count")).html(field.val().length);
}

function RemoveBreaks(field) {
	v = field.value;
	v = v.replace(/\r/, ' ').replace(/\n/, '');
	if (v!=field.value) field.value = v;
}

function FormatNumber(num, dec, zero) { 
  if (isNaN(parseFloat(num))) return "";
  if (zero==false && num==0) return "";

  var neg = (num < 0);
  
	var tmpNum = num;
	tmpNum *= Math.pow(10, dec);
	tmpNum = Math.round(Math.abs(tmpNum))
	tmpNum /= Math.pow(10, dec);
	
	if (neg) tmpNum *= -1;
	
	var tmpNumStr = new String(tmpNum);
	if (dec > 0) {
	  var pos = tmpNumStr.lastIndexOf(".");
	  if (pos == -1) {
	    tmpNumStr += "." + StrRepeat("0", dec);
	  } else if (pos < dec + 1) {
  	  tmpNumStr += StrRepeat("0", pos-dec);
	  }
	}
	
	return tmpNumStr;
}

function StrRepeat(str, count) {
  return new Array(count + 1).join(str);  
}