/*
 ======================================================================
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE PRODUCER OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.

THE PRODUCER:
Andreas Imhof
EDV-Dienstleistungen
CH-Guemligen, Switzerland
www.aiedv.ch

Version: 1.0
Version date: 20081011
======================================================================
*/




/*****************************************
 *
 * Shop Button Stuff from eBook seen in a frame
 *
 */
 /* language dependent strings array where languages are like this:
shtxt[0][0]="english";
shtxt[0][1]="deutsch";
shtxt[0][2]="francais";
shtxt[0][3]="dansk";
*/
var num_shoptext_items=5;	//number of language dependent string array elements
var shtxt=new Array(num_shoptext_items);
for (var i=0; i<num_shoptext_items; i++) { shtxt[i]=new Array(4) }	//prepare sub-arrays for 4 languages

shtxt[0][0]="Go to the Shop";			// the title tag to show when mouse is over 'go shop' button
shtxt[0][1]="Gehe zum Warenkorb";
shtxt[0][2]="Aller au panier";
shtxt[0][3]="Go to the Shop";

shtxt[1][0]="http://www.schaffner-signalisation.ch/shop/shopping_cart.php";	// the shop URL 
shtxt[1][1]="http://www.schaffner-signalisation.ch/shop/shopping_cart.php";
shtxt[1][2]="http://www.schaffner-signalisation.ch/shop/shopping_cart.php";
shtxt[1][3]="http://www.schaffner-signalisation.ch/shop/shopping_cart.php";

shtxt[2][0]="You must enable Cookies and Session Cookies to use the Shop!";
shtxt[2][1]="Sie m\u00fcssen Cookies und Session-Cookies erlauben um den Shop zu benutzen!\nExtras -> Internetoptionen -> Datenschutz -> Erweitert";
shtxt[2][2]="You must enable Cookies and Session Cookies to use the Shop!";
shtxt[2][3]="You must enable Cookies and Session Cookies to use the Shop!";

var shop_doc_loc = window.location.href
var shop_root = shop_doc_loc.substr(0,shop_doc_loc.toLowerCase().indexOf("/data/"));
var shop_incpath = shop_root + "/shop/inc/";	// the 'inc' path
var shop_WindowName = "ebshopwin";
var shop_Window = null;
var shop_language = "en";
var shop_languageID = 0;

var isIE = false;
if (navigator.appName.toUpperCase().indexOf("EXPLORER")>-1) isIE = true;


// init the shop button stuff - call from loader flipbook.js
function init_shop(language,languageID) {	// try to find the shop stuff
	//document.getElementById("info").innerHTML = shop_doc_loc + "<br>" + shop_root + "<br>" + shop_incpath + "<br>" + shop_language;
	shop_language = language;
	shop_language_ID = languageID;
	var shop_img = new Image();
	if ( (navigator.userAgent.toUpperCase().indexOf("MSIE") > -1) || (navigator.userAgent.toUpperCase().indexOf("SAFARI") > -1) ) {
		shop_img.onload=function(){ enable_shop(); };
		shop_img.onerror=function(){ disable_shop(); };
	}
	else {
		shop_img.setAttribute("onload","enable_shop();");
		shop_img.setAttribute("onerror","disable_shop()");
	}
	shop_img.src = shop_incpath + "Shop_en.gif";

	// check if session cookies are enabled!
	// otherwise the shop will not work, will show the currently selected item only and forget about all others
	var cookiesOK = are_cookies_enabled();
	if (cookiesOK == false) {
		alert(shtxt[2][shop_language_ID]);
	}
	return;
}
function enable_shop() {	// shop system IS reachable
	// add the shop button
	var shop_btn_name = "Shop_" + shop_language + ".gif";
	var shop_button_command = "<a href=\"#\" onclick=\"return open_shopWin()\" class=\"shop_btn_link\" title=\"" + shtxt[0][shop_language_ID] + "\"><img class=\"shop_btn_img\" src=\"" + shop_incpath + shop_btn_name + "\" onclick=\"try{this.blur();}catch(e){}\" alt=\"" + shtxt[0][shop_language_ID] + "\"></a>";

	// add a td in the page navigation header
	var shop_td = document.createElement("td");
	var shop_id_attr = document.createAttribute("id");
	shop_id_attr.nodeValue = "shop_btn";
	shop_td.setAttributeNode(shop_id_attr);
	var shop_class_attr = document.createAttribute("class");
	shop_class_attr.nodeValue = "shop_td";
	shop_td.setAttributeNode(shop_class_attr);
	var shop_btn = document.createTextNode("");
	shop_td.appendChild(shop_btn);

	document.getElementById("title_td").parentNode.insertBefore(shop_td, document.getElementById("title_td"));

	document.getElementById("shop_btn").innerHTML = shop_button_command;
}
function disable_shop() {	// shop system NOT reachable - we do nothing
	//alert("NO shop reachable");
}
function open_shopWin() {
	// if shop and eBook are in same frame set we slide the frames
	if (have_frames) slide_workframe();
	else {	// the shop is not in a frame
		if ( (shop_Window != null) && (shop_Window.closed == false) ) {
			try{
				shop_Window.focus();
				//alert("shop  focused");
				return(true);
			}
			catch (e) { }	// fall through to open the shop window
		}
		shop_Window = window.open("",shop_WindowName,"width=900,height=600,top=20,left=10,dependent=no,location=yes,menubar=yeso,resizable=Yes,scrollbars=Yes,status=yes,titlebar=yes,toolbar=yes");
		shop_Window.location.href = shtxt[1][shop_language_ID];
		shop_Window.focus();
	}
	return(true);
}



/*****************************************
 *
 *  slide open or close the 'shop window' within the main frame structure 'topframeset'
 *
 */
// by default we have the frame rows within 'topframeset':
//                  'BXSLTflipWin'  'workframecontrol'  'ebshopwin'
// identified by:        0              1                 2      
// we have to open or close 'ebshopwin' and therefore set to zero/or reset size of all other rows
var workcontrolframe = top.document.getElementById('workframecontrol');
var global_id = -1;
var toprowframes_id = -1;
var pagesparentframes_id = -1;
var ebshopwin_id = -1;
var parent_frame_heights = null;
var num_row_frames = 0;
var have_frames = false;
var frm_arr = null;
var original_parent_frame_heights = null;
var ebshopwin_isopen = false;

if (parent.document.getElementById("topframeset")) {
	have_frames = true;
	parent_frame_heights = parent.document.getElementById("topframeset").rows.split(',');
	num_row_frames = parent.document.getElementById("topframeset").childNodes.length;
	workcontrolframe = top.document.getElementById('workframecontrol');

	frm_arr = new Array(num_row_frames);
	var i = 0; var j = -1;
	for (i = 0; i < frm_arr.length; i++) frm_arr[i] = parent.document.getElementById("topframeset").childNodes[i].id;
	// determine the actual id's of frames
	j = -1;
	for (i = 0; i < frm_arr.length; i++) {
		if (frm_arr[i] == null) continue;
		j++;
		if (frm_arr[i] == "BXSLTflipWin") { ebookframe_id = j; }
		if (frm_arr[i] == "workframecontrol") { workframecontrol_id = j; }
		if (frm_arr[i] == "ebshopwin") { ebshopwin_id = j; }
	}

	original_parent_frame_heights = parent_frame_heights;
}




var slide_pixels = 15;						// slide open the frame step wise
if (slide_pixels <= 0) slide_pixels = 1000;	// immediate open the frame
var slide_speed = 0;	// in ms



//********************
function slide_workframe() {
	if (!have_frames) return;
	//alert("original_parent_frame_heights: " + original_parent_frame_heights + 
	//	"\nebookframe_id:" + ebookframe_id + "\nworkframecontrol_id:" + workcontrolframe.workframecontrol_id +"\nebshopwin_id:" + ebshopwin_id);
	if (workcontrolframe.ebshopwin_isopen) {	// ebshopwin is open: hide the frame
		slide_workframe_hide();
	}
	else {	// ebshopwin is closed: show it
		slide_workframe_show();
	}
	return;
}


//********************
function slide_workframe_hide() {
	if (!have_frames) return;
	//alert("hiding ebshopwin to: " + original_parent_frame_heights);
	parent.document.getElementById("topframeset").rows = original_parent_frame_heights;	// set frames
	workcontrolframe.ebshopwin_isopen = false;
	return;
}


//********************
function slide_workframe_show() {
	if (!have_frames) return;
	var current_frame_heights = new Array();
	current_frame_heights[0] = "0";
	current_frame_heights[1] = "24";
	current_frame_heights[2] = "*";
	//alert("workcontrolframe: " + workcontrolframe + "\nshowing ebshopwin to: " + current_frame_heights);
	top.document.getElementById("topframeset").rows = current_frame_heights.join(',');	// set frames
	workcontrolframe.ebshopwin_isopen = true;

	if (isIE) {	// force a refresh for IE (shop content is on left side hidden
		var shopw = window.open("",shop_WindowName);	// seems there is no other way
		shopw.location.href = shtxt[1][shop_language_ID];
	}
	return;
}

//********************
function are_cookies_enabled() {
	var cookieEnabled = (navigator.cookieEnabled) ? true : false
	//if not IE4+ nor NS6+
	if (typeof navigator.cookieEnabled=="undefined" && !cookieEnabled){ 
		document.cookie="testenabled"
		cookieEnabled=(document.cookie.indexOf("testenabled")!=-1)? true : false
	}
	return (cookieEnabled);
}

/*********** NOT USED
var visibleWindow = null;
function callURL(url, show_in_new_window) {
	if ( (url == null) || (url == "") ) return;
	if (show_in_new_window == true) {
		visibleWindow = window.open("",shop_WindowName,"top=20,left=10,location=Yes,resizable=Yes,scrollbars=Yes,status=Yes,toolbar=Yes,menubar=Yes");
		visibleWindow.location.href = url;
		visibleWindow.focus();
	}
	else {
		parent.ebshopwin.location.href = url;
	}
	return;
}


function clear_numCartItems() {
	if (parent.functbuttonswin.document.getElementById("numCartItems")) {
		parent.functbuttonswin.document.getElementById("numCartItems").innerHTML = "";
	}
}


function draw_shop_buttons() {
	var cont = "";
		// set go to shop button
	document.write('<div class="functButtonsMargin"><img id="goShopBtn" src="../' + top.shop_folder + '/buttons/Shop_' + cur_lang + '.gif" onClick="javascript:callURL(\'http://www.schaffner-signalisation.ch/shop/\',false);javascript:parent.workframecontrol.slide_workframe()" onMouseOver="this.style.cursor=\'pointer\'" alt="' + ta[90][cur_lang_ID] + '" title="' + ta[90][cur_lang_ID] + '"><\/div>');
		// set go to cart buttons
	document.write('<img id="goCartBtn" src="../' + top.shop_folder + '/buttons/Cart_' + cur_lang + '.gif" onClick="javascript:callURL(\'http://www.schaffner-signalisation.ch/shop/shopping_cart.php\',false);parent.workframecontrol.slide_workframe()" onMouseOver="this.style.cursor=\'pointer\';" alt="' + ta[91][cur_lang_ID] + '" title="' + ta[91][cur_lang_ID] + '"><br>');
	document.write('<div class="numCartItemsDiv" id="cartItemsContainer">');
	document.write('<span class="numCartItemsSpan" id="numCartItems" title="' + ta[92][cur_lang_ID] + '" onClick="javascript:clear_numCartItems()" onMouseOver="this.style.cursor=\'pointer\'"><\/span>');
	document.write('<\/div>');
}
**************/