/* --General stuff-- */
function isNumeric(value){
	if (value.length > 0){
		var digits="0123456789.-";
		var i;
		for (i = 0;i < value.length;i++){
			if (digits.indexOf(value.charAt(i)) < 0){
				return false;
			}
		}
	}
	return true;
}
/* ------------------------------------- */
function remove_XS_whitespace(item) {
  var tmp = "";
  var item_length = item.value.length;
  var item_length_minus_1 = item.value.length - 1;
  for (index = 0; index < item_length; index++) {
    if (item.value.charAt(index) != " ") {
      tmp += item.value.charAt(index);
    } else {
      if (tmp.length > 0) {
        if (item.value.charAt(index+1) != " " && index != item_length_minus_1) {
          tmp += item.value.charAt(index);
        }
      }
    }
  }
  item.value = tmp;
}
/* ------------------------------------- */
function addbookmark(bookmarkurl,bookmarktitle) {
	if (document.all)
	window.external.AddFavorite(bookmarkurl,bookmarktitle)
}
/* ------------------------------------- */
function checkCapsLock( e ) {
	var myKeyCode=0;
	var myShiftKey=false;
	var myMsg='Caps Lock is On.\n\nTo prevent entering your password incorrectly,\nyou should press Caps Lock to turn it off.';

	// Internet Explorer 4+
	if ( document.all ) {
		myKeyCode=e.keyCode;
		myShiftKey=e.shiftKey;

	// Netscape 4
	} else if ( document.layers ) {
		myKeyCode=e.which;
		myShiftKey=( myKeyCode == 16 ) ? true : false;

	// Netscape 6
	} else if ( document.getElementById ) {
		myKeyCode=e.which;
		myShiftKey=( myKeyCode == 16 ) ? true : false;
	}

	// Upper case letters are seen without depressing the Shift key, therefore Caps Lock is on
	if ( ( myKeyCode >= 65 && myKeyCode <= 90 ) && !myShiftKey ) {
		alert( myMsg );

	// Lower case letters are seen while depressing the Shift key, therefore Caps Lock is on
	} else if ( ( myKeyCode >= 97 && myKeyCode <= 122 ) && myShiftKey ) {
		alert( myMsg );
	}
}