//***************************************************************************

//S-T-A-R-T													 GLOBAL VARIABLES

//***************************************************************************



var B_FORM_IS_SUBMITED = false;

var STR_COOKIE_LEGEND = "display_legend";

var HTML_TR_SELECTED_CLASS = "tr_selected";

var HTML_BTN_SUBMIT = "__btn_submit";

var HTML_BTN_SEARCH = "__btn_search";

var HTML_BTN_ACTION = "__btn_action";

var HTML_HID_SUBMIT_PRESSED = "__hid_submit_pressed";

var HTML_LIST_HIDDEN_ACTION = "__hid_action_string";

var HTML_LIST_HIDDEN_SEARCH = "__hid_search_string";

var HTML_LIST_CHECKBOX_ALL = "__chk_all";

var HTML_LIST_CHECKBOX_ITEM = "__chk_";

var HTML_LIST_TR_PREFIX = "__tr_";

var HTML_TR_LEGEND = "__tr_legend";

var HTML_IMG_HELP_ON = "__img_help_on";

var HTML_IMG_HELP_OFF = "__img_help_off";

var HTML_RADIO_SHOW = "__rad_show";

var HTML_RADIO_HIDE = "__rad_hide";



//***************************************************************************

//S-T-A-R-T													  SUBMIT HANDLING

//***************************************************************************



// DISABLE SUBMIT BUTTON AFTER SUBMITTING

function do_submit ()

{

	if (!B_FORM_IS_SUBMITED)

	{

	

		var index = 0;

		for (index = 0; index < document.getElementsByTagName ("input").length; index ++)

		{

			if (document.getElementsByTagName ("input").item (index).type == "submit")

			{

				document.getElementsByTagName ("input").item (index).disabled = true;

			}

		}

		

		if (get_element_by_id (HTML_HID_SUBMIT_PRESSED) != null)

			get_element_by_id (HTML_HID_SUBMIT_PRESSED).value = document.pressed;

		

		document.forms[0].submit ();

		B_FORM_IS_SUBMITED = true;

	}

	return false;
}



//***************************************************************************

//S-T-A-R-T										   REFERING ELEMENTS HANDLING

//***************************************************************************



// GET ELEMENT BY NAME

function get_element_by_name (str_ename)

{

	var obj;

	if (document.all)

		eval ("obj = document.all.item (\"" + str_ename + "\")");

	else if (document.layers)

		eval ("obj = document.layers [\"" + str_ename + "\"]");

	else	

		obj =  undefined;

	return obj;

}



// GET INPUT BY NAME

function get_input_by_name (str_fname, str_ename)

{

	var obj;

	eval ("obj = document.forms [\"" + str_fname + "\"]." + replace_char (str_ename, ':', '_') + ";");

	return obj;

}



// GET ELEMENT BY ID

function get_element_by_id (str_ename)

{

	var obj;

	if (document.all)

	{

		eval ("obj = document.all [\"" + str_ename + "\"]");

	}

	else if (document.layers)

	{		

		eval ("obj = document.layers [\"" + str_ename + "\"]");

	}

	else if (document.getElementById)

	{	

		eval ("obj = document.getElementById (\"" + str_ename + "\")");		

	}

	else	

		obj =  undefined;

	return obj;

}



//***************************************************************************

//S-T-A-R-T											  LINKS ELEMENTS HANDLING

//***************************************************************************



// BUILD LINK BASED ON URL RECEIVED

function build_link (str_url)

{

	return PATH + str_url;

}



// BUILD LINK BASED ON MODULE / PAGE / QS RECEIVED

function build_link_ex (str_module, str_page, str_qs)

{

	var str_link = "default.aspx?_init=" + str_module + "." + str_page;

	if (str_qs != null && str_qs.length > 0)

		str_link += str_qs;

	var str_lang = get_parameter ("lang")

	if ((str_lang != "fr") && (str_lang != "en"))

		str_lang = "en";

	str_link  = str_link + "&lang=" + str_lang;

	return build_link (str_link);

}



// BUILD IMAGE LINK

function build_image_link (str_url)

{

	return IMAGE_PATH + str_url;

}



// GET KEY FROM URL

function get_parameter (str_url_key)

{

	var str_url = window.location.search;

	var str_begin = str_url.indexOf (str_url_key) + (str_url_key.length + 1);

	var str_end = str_url.indexOf ("&amp;", str_begin);



	if (str_end == -1)

		str_end = str_url.length;



	return str_url.substring (str_begin, str_end);

}



//***************************************************************************

//S-T-A-R-T													   POPUP HANDLING

//***************************************************************************



// POP-UP NEW WINDOW

function pop_up (str_page)

{

	window.open (str_page, 'i', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=no, width=650, height=500, left=100, top=100');

}



//***************************************************************************

//S-T-A-R-T													  STRING HANDLING

//***************************************************************************



// TRIM SPECIFIED STRING

function trim (str)

{

	if (str == null)

		return "";

	var index_a, index_b, str;

	i_length = str.length;

	index_a = 0;

	if (i_length == 0)

		return "";

	while ((str.substr (index_a, 1) == " ") && (index_a < i_length))

		index_a ++;

	if (index_a > 0) 

	{

		str = str.substr (index_a);

		i_length = i_length - index_a;

	}

	index_b = i_length - 1;

	while ((str.substr (index_b, 1) == " ") && (index_b > 0))

		index_b --;

	if (index_b < i_length - 1)

		str = str.substr (0, index_b + 1);

	return str;

}



// CHECK IF A STRING IS ALPHA NUMERIC

function is_alfa_num (str) 

{

  var str_valid_chars = "abcdefghijklmnopqrstuvwxyz01234567890_";

  

  if (trim (str).length == 0)

	return false;

	

  for (var index = 0; index < str.length; index ++) 

  {

    var chr_letter = str.charAt (index).toLowerCase ();

    if (str_valid_chars.indexOf (chr_letter) == -1)

		return false;

  }

  return true;

}



// CHECK IF A STRING IS ALPHA

function is_alpha (str) 

{

  var str_valid_chars = "abcdefghijklmnopqrstuvwxyz";

  

  if (trim (str).length == 0)

	return false;

	

  for (var index = 0; index < str.length; index ++) 

  {

    var chr_letter = str.charAt (i).toLowerCase ();

    if (str_valid_chars.indexOf (chr_letter) == -1)

		return false;

  }

  return true;

}



// CHECK IF A STRING IS NUMERIC

function is_num (str) 

{

  var str_valid_chars = "0123456789";

  

  if (trim (str).length == 0)

	return false;

	

  for (var index = 0; index < str.length; index ++) 

  {

    var chr_letter = str.charAt (index).toLowerCase ();

    if (str_valid_chars.indexOf (chr_letter) == -1)

		return false;

  }

  return true;

}



// REPLACE ALL INSTANCES OF A CHARACTER INSIDE A STRING

function replace_char (str, char_in, char_out)

{

	while (str.indexOf (char_in) > 0)

		str = str.replace (char_in, char_out);

	return str;

}



// CHECK IF A STRING LENGTH IS LIMITED

function is_limited (str, i_min, i_max)

{

	if ((trim (str).length > i_min) && (trim (str).length < i_max))

		return true;

	else

		return false;

}



// GENERATE RANDOM STRING

function generate_random ()

{

	var str_random = new String (Math.random ()).replace ("0.", "").substr (0,5);

	return str_random;

}



// VALIDATE IF STRING IS EMPTY

function is_empty (str)

{

	var b_empty = false;

	

	if ((trim (str).length == 0) || (str == null))

		b_empty = true;

	

	return b_empty;

}



// VALIDATE IF OBJECT CONTAINS NUMERIC CHARACTERS

function validate_num (obj)

{

	if (obj != null)

	{

		var str_valid_chars = "0123456789.";



		for (var index = 0; index < obj.value.length; index ++) 

		{

			var chr_letter = obj.value.charAt (index).toLowerCase ();

			if (str_valid_chars.indexOf (chr_letter) == -1)

				obj.value = obj.value.replace (chr_letter, '');

		}

	}

}



// VALIDATE IF OBJECT CONTAINS ALPHA CHARACTERS

function validate_alpha (obj)

{

	if (obj != null)

	{

		 var str_valid_chars = "abcdefghijklmnopqrstuvwxyz";



		for (var index = 0; index < obj.value.length; index ++) 

		{

			var chr_letter = obj.value.charAt (index).toLowerCase ();

			if (str_valid_chars.indexOf (chr_letter) == -1)

				obj.value = obj.value.replace (chr_letter, '');

		}

	}

}



//***************************************************************************

//S-T-A-R-T												   CHECK ALL HANDLING

//***************************************************************************



var arr_class_name = new Array;

var b_initialized = false;

var b_action_selected = false;

var b_record_selected = false;



// SAVE LIST ORIGINAL CLASSES

function init_clases (str_ids)

{

	if (!b_initialized)

	{

		var str_ids_split = str_ids.split ('#'); 

		var index = 0;

		while (index < str_ids_split.length - 1)
		{

			arr_class_name[str_ids_split[index]] = get_element_by_id (HTML_LIST_TR_PREFIX + str_ids_split[index]).className;

			index ++;

		}

		b_initialized = true;

	}

}



// CHECK ALL ITEMS

function check_all (str_ids)

{

	var str_ids_split = str_ids.split ('#'); 

	var index = 0;
	init_clases (str_ids);
	
	while (index < str_ids_split.length - 1)
	{
		if (get_element_by_id (HTML_LIST_CHECKBOX_ALL).checked == true)
		{	
			get_element_by_id (HTML_LIST_CHECKBOX_ITEM + str_ids_split[index]).checked = true;
			get_element_by_id (HTML_LIST_TR_PREFIX + str_ids_split[index]).className = HTML_TR_SELECTED_CLASS;
			
			b_record_selected = true;
			
			if (b_action_selected)
			{
				get_element_by_id (HTML_BTN_ACTION).disabled = false;
				get_element_by_id (HTML_BTN_ACTION).title = "";
			}
		}
		else
		{
			get_element_by_id (HTML_LIST_TR_PREFIX + str_ids_split[index]).className = arr_class_name[str_ids_split[index]];
			get_element_by_id (HTML_LIST_CHECKBOX_ITEM + str_ids_split[index]).checked = false;
			
			b_record_selected = false;
			
			get_element_by_id (HTML_BTN_ACTION).disabled = true;
		}
		index ++;
	}

}



// CHECK ITEM

function check_item (str_ids, str_tr_id)

{

	init_clases (str_ids);

	

	if (get_element_by_id (HTML_LIST_CHECKBOX_ITEM + str_tr_id).checked == true)

	{

		get_element_by_id (HTML_LIST_TR_PREFIX + str_tr_id).className = HTML_TR_SELECTED_CLASS;

		

		b_record_selected = true;

		if (b_action_selected)
		{
			get_element_by_id (HTML_BTN_ACTION).disabled = false;

			get_element_by_id (HTML_BTN_ACTION).title = "";

		}

	}

	else

		get_element_by_id (HTML_LIST_TR_PREFIX + str_tr_id).className = arr_class_name[str_tr_id];

	

	var str_ids_split = str_ids.split ('#'); 

	var index = 0;

	var checked_count = 0;

	while (index < str_ids_split.length - 1)
	{
		if (get_element_by_id (HTML_LIST_CHECKBOX_ITEM + str_ids_split[index]).checked == true)
			checked_count ++;
		index ++;
	}

	if (checked_count == str_ids_split.length - 1)

		get_element_by_id (HTML_LIST_CHECKBOX_ALL).checked = true;

	else

	{

		get_element_by_id (HTML_LIST_CHECKBOX_ALL).checked = false;

		

		if (checked_count == 0)

		{

			get_element_by_id (HTML_BTN_ACTION).disabled = true;

			b_record_selected = false;

		}

	}

}



// SAVE PAGE ACTION

function save_page_action (i_action_value)

{

	if (i_action_value != -1)

	{

		b_action_selected = true;

		if (b_record_selected)

		{

			get_element_by_id (HTML_BTN_ACTION).disabled = false;

			get_element_by_id (HTML_BTN_ACTION).title = "";

		}

	}

	else

	{

		b_action_selected = false;

		get_element_by_id (HTML_BTN_ACTION).disabled = true;

	}

	

	get_element_by_id (HTML_LIST_HIDDEN_ACTION).value = i_action_value;

}



//***************************************************************************

//S-T-A-R-T													  SELECT HANDLING

//***************************************************************************



// HIDE ALL 'SELECT' ELEMENTS FROM PAGE

function hide_selects (b_visibility_status)

{

	var index = 0;

	for (index = 0; index < document.getElementsByTagName ("select").length; index++)

		document.getElementsByTagName ("select").item (index).style.visibility = b_visibility_status;

}



// SET SELECT OPTION

function set_select (obj, str_val)

{

	if (obj != null)

	{

		var index = 0; 

		while (index < obj.length)

		{

			if (obj.options [index].value == str_val)

			{

				obj.options [index].selected = true;

			}

			index ++;

		}

	}

}



// GET THE TEXT FROM SELECTED OPTION

function get_select_text (obj, str_val)

{

	if (obj != null)

	{

		var index = 0; 

		while (index < obj.length)

		{

			if (obj.options[index].value == str_val)

			{

				return obj.options[index].text;

			}

			index ++;

		}

		return "[Undefined]";

	}

}



//***************************************************************************

//S-T-A-R-T													TEXTAREA HANDLING

//***************************************************************************



// INSERT TEXT AT CURSOR POSITION INSIDE TEXTAREA

function insert_into_textarea (obj_textarea, str_text)

{

	if (obj_textarea != null)

	{

		if (obj_textarea.createTextRange && obj_textarea.caretPos)

		{

			var caretPos = obj_textarea.caretPos;

			caretPos.text = caretPos.text.charAt (caretPos.text.length - 1) == ' ' ? str_text + ' ' : str_text;

			obj_textarea.focus ();

		}

		else 

		{

			obj_textarea.value += str_text;

			obj_textarea.focus ();

		}

    }

}



// STORE CARET  

function store_caret (str_text) 

{

	if (str_text.createTextRange) 

	{

		str_text.caretPos = document.selection.createRange ().duplicate ();

	}

}



// COUNT REMAINING CHARACTERS

function count_limit (obj, i_limit, b_show_remaining) 

{

	if (obj != null)

	{

		store_caret (obj);

		

		if (obj.value.length > i_limit)

			obj.value = obj.value.substring (0, i_limit);

		else  

		{

			obj_spn = obj.id.replace ("tpl_", "spn_");

			if (get_element_by_id (obj_spn) != null)

			{

				str_inner_html = get_element_by_id (obj_spn).innerHTML;

				get_element_by_id (obj_spn).innerHTML = "&nbsp;[" + (i_limit - obj.value.length) + "]";

				set_visible (get_element_by_id (obj_spn), b_show_remaining);

			}

		}

	}

}



//***************************************************************************

//S-T-A-R-T											 TEXT DISPLAYING HANDLING

//***************************************************************************



// BLINK FORM ELEMENT

b_blink_on_off = false;

function do_blink (obj, i_timer)
{
	if (obj != null)
	{
		b_blink_on_off = !b_blink_on_off;	
		
		if (blink_onoff == false)
		{
			get_element_by_id (obj).style.display = "none";
		}
		else
		{
			get_element_by_id (obj).style.display = "";
		}
		setTimeout ("do_blink ();", i_timer);
	}
}



// SET FORM ELEMENT VISIBLE

function set_visible (obj, b_visible)

{

	if (obj != null)

	{

		if (b_visible == true)

			obj.style.display = "";

		else 

			obj.style.display = "none";

	}

}



//***************************************************************************

//S-T-A-R-T													  LEGEND HANDLING

//***************************************************************************



// SHOW / HIDE LEGEND

var b_show_legend = true;

function show_legend ()

{

	set_visible (get_element_by_id (HTML_TR_LEGEND), b_show_legend);

	set_visible (get_element_by_id (HTML_IMG_HELP_ON), b_show_legend);

	set_visible (get_element_by_id (HTML_IMG_HELP_OFF), !b_show_legend);

	b_show_legend = !b_show_legend;

}



// SAVE NEW LEGEND SETTINGS

function save_legend_settings (b_show)

{

	if (b_show)

	{

		obj_COOKIE.set_cookie (STR_COOKIE_LEGEND, "1", 10);

		b_show_legend = false;

		set_visible (get_element_by_id (HTML_IMG_HELP_ON), !b_show_legend);

		set_visible (get_element_by_id (HTML_IMG_HELP_OFF), b_show_legend);

	}

	else

	{

		set_visible (get_element_by_id (HTML_TR_LEGEND), false);

		obj_COOKIE.set_cookie (STR_COOKIE_LEGEND, "2", 10);

		b_show_legend = true;

		set_visible (get_element_by_id (HTML_IMG_HELP_OFF), b_show_legend);

		set_visible (get_element_by_id (HTML_IMG_HELP_ON), !b_show_legend);

	}

}



// SHOW OR HIDE LEGEND BASED ON COOKIE INFORMATION

function handle_legend ()

{

	if (get_element_by_id (HTML_TR_LEGEND) != null)

	{

		if (obj_COOKIE.get_cookie (STR_COOKIE_LEGEND))

		{

			if (obj_COOKIE.get_cookie (STR_COOKIE_LEGEND) == 1)

			{

				set_visible (get_element_by_id (HTML_TR_LEGEND), true);

				b_show_legend = false;

				get_element_by_id (HTML_RADIO_SHOW).checked = true;

				set_visible (get_element_by_id (HTML_IMG_HELP_ON), true);

			}

			else if (obj_COOKIE.get_cookie (STR_COOKIE_LEGEND) == 2)

			{

				set_visible (get_element_by_id (HTML_TR_LEGEND), false);

				b_show_legend = true;

				get_element_by_id (HTML_RADIO_HIDE).checked = true;

				set_visible (get_element_by_id (HTML_IMG_HELP_OFF), true);

			}

		}

		else

		{

			set_visible (get_element_by_id (HTML_TR_LEGEND), true);

			b_show_legend = false;

			get_element_by_id (HTML_RADIO_SHOW).checked = true;

			set_visible (get_element_by_id (HTML_IMG_HELP_ON), true);

		}

	}

}



//***************************************************************************

//S-T-A-R-T													   FOCUS HANDLING

//***************************************************************************



// SET FOCUS ON FIRST INPUT TYPE=TEXT FROM PAGE

function handle_focus ()

{

	var index = 0;

	var b_input_has_focus = false;



	while ((index < document.getElementsByTagName ("input").length) && (!b_input_has_focus))

	{

		try

		{

			if (document.getElementsByTagName ("input").item (index).type == "text")

			{

				document.getElementsByTagName ("input").item (index).focus ();

				b_input_has_focus = true;

			}

		}

		catch (e)

		{

			// IF DISABLED OR CANNOT FOCUS, MOVE TO THE NEXT INPUT TYPE=TEXT

		}

		index ++;

	}

}



// SET FOCUS

function set_focus (obj)

{

	if (obj != null)

		obj.focus();

}