/**
 * Thickbox 2.1 - jQuery plugin for displaying content in a box above the page
 *
 * Copyright (c) 2006, 2007 Cody Lindley (http://www.codylindley.com)
 *
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 */

function OPEN_click(obj){
	obj.blur();
	// display the box for the elements href
	OPEN_show(obj.getAttribute('value'));
}

function OPEN_show_load(){
	// create iframe, overlay and box if non-existent
	if ( !$("#OPEN_HideSelect").length ) {
		$("body").append("<iframe id='OPEN_HideSelect'></iframe><div id='OPEN_overlay'></div><div id='OPEN_window'></div>");
		//$("#OPEN_overlay").click(OPEN_remove);
	}
	// TODO replace or check if event is already assigned
	$(window).scroll(OPEN_position);

	// TODO replace
	OPEN_overlaySize();

	// TODO create loader only once, hide and show on demand
	$("body").append("<div id='OPEN_load'><img src='http://l-image.100du.com/common/images/loading.gif' /></div>");
	OPEN_load_position();
}


// called when the user clicks on a thickbox link
function OPEN_show(url) {
	// create iframe, overlay and box if non-existent
	if ( !$("#OPEN_HideSelect").length ) {
		$("body").append("<iframe id='OPEN_HideSelect'></iframe><div id='OPEN_overlay'></div><div id='OPEN_window'></div>");
		//$("#OPEN_overlay").click(OPEN_remove);
	}
	// TODO replace or check if event is already assigned
	$(window).scroll(OPEN_position);

	// TODO replace
	OPEN_overlaySize();

	// TODO create loader only once, hide and show on demand
	$("body").append("<div id='OPEN_load'><img src='/common/image/storebox/loading.gif' /></div>");
	OPEN_load_position();

	// check if a query string is involved
	var baseURL = url.match(/(.+)?/)[1] || url;

	// regex to check if a href refers to an image
	var imageURL = /\.(jpe?g|png|gif|bmp)/gi;


	var queryString = url.match(/\?(.+)/)[1];
	var params = OPEN_parseQuery( queryString );

	OPEN_WIDTH = params['width']*1;
	OPEN_HEIGHT = params['height']*1;

	if (OPEN_HEIGHT > $(document.body).height()-30) {
		OPEN_HEIGHT = $(document.body).height()-30;
	}

	var ajaxContentW = OPEN_WIDTH,
		ajaxContentH = OPEN_HEIGHT;

	if(url.indexOf('OPEN_iframe') != -1){
		urlNoQuery = url.split('OPEN_');
		$("#OPEN_window").append("<div id='OPEN_frameContent' style='width:"+(ajaxContentW)+"px;height:"+(ajaxContentH)+"px;padding:0px;margin:0px;'><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='OPEN_iframeContent' name='OPEN_iframeContent' style='width:100%;height:"+(ajaxContentH-2)+"px;' onload='OPEN_showIframe()'> </iframe></div>");
	} else {
		$("#OPEN_window").append("<div id='OPEN_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
	}

	$("#OPEN_closeWindowButton").click(OPEN_remove);

	if(url.indexOf('OPEN_inline') != -1){
		$("#OPEN_ajaxContent").html($('#' + params['inlineId']).html());
		OPEN_position();
		$("#OPEN_load").remove();
		$("#OPEN_window").css({display:"block"});
	}else if(url.indexOf('OPEN_iframe') != -1){
		OPEN_position();
		if(frames['OPEN_iframeContent'] == undefined){//be nice to safari
			$("#OPEN_load").remove();
			$("#OPEN_window").css({display:"block"});
			$(document).keyup( function(e){ var key = e.keyCode; if(key == 27){OPEN_remove()} });
		}
	}else{
		$("#OPEN_ajaxContent").load(url, function(){
			OPEN_position();
			$("#OPEN_load").remove();
			$("#OPEN_window").css({display:"block"});
		});
	}

	$(window).resize(OPEN_position);

	document.onkeyup = function(e){
		if (e == null) { // ie
			keycode = event.keyCode;
		} else { // mozilla
			keycode = e.which;
		}
		if(keycode == 27){ // close
			OPEN_remove();
		}
	}

}

//helper functions below

function OPEN_showIframe(){
	$("#OPEN_load").remove();
	$("#OPEN_window").css({display:"block"});
}

function OPEN_remove() {
 	$("#OPEN_imageOff").unbind("click");
	//$("#OPEN_overlay").unbind("click");
	$("#OPEN_closeWindowButton").unbind("click");
	$("#OPEN_window").fadeOut("fast",function(){$('#OPEN_window,#OPEN_overlay,#OPEN_HideSelect').remove();});
	$("#OPEN_load").remove();
	$(window).unbind("scroll");
	return false;
}

function OPEN_unbindClose()
{
 	$("#OPEN_imageOff").unbind("click");
	//$("#OPEN_overlay").unbind("click");
	$("#OPEN_closeWindowButton").unbind("click");
}

function OPEN_unbindOverlay()
{
	//$("#OPEN_overlay").unbind("click");
}

function OPEN_bindClose(callback)
{
	if (!callback) callback = '';
	switch (callback) {
		case 'reload':
			//$("#OPEN_overlay").click(OPEN_reload);
			$("#OPEN_imageOff").click(OPEN_reload);
			$("#OPEN_closeWindowButton").click(OPEN_reload);
			break;
		default:
			//$("#OPEN_overlay").click(OPEN_remove);
			$("#OPEN_imageOff").click(OPEN_remove);
			$("#OPEN_closeWindowButton").click(OPEN_remove);
			break;
	}
}

function OPEN_showContent(msg, unClose, callback) {
	$("#OPEN_ajaxContent").html(msg);
	if (unClose==true) {
		OPEN_unbindClose();
	}
	else {
		OPEN_bindClose(callback)
	}
}

function OPEN_showContentFrame(msg, unClose, callback) {
	$("#OPEN_frameContent").html(msg);
	if (unClose==true) {
		OPEN_unbindClose();
	}
	else {
		OPEN_bindClose(callback)
	}
}

function OPEN_reload()
{
	location.reload();
}

function OPEN_load(msg, url, unclose) {
	$("#OPEN_ajaxContent").html(msg);
	if (unclose==true) {
	 	$("#OPEN_imageOff").unbind("click");
		//$("#OPEN_overlay").unbind("click");
		$("#OPEN_closeWindowButton").unbind("click");
	}
	$("#OPEN_ajaxContent").load(url, function(){
		OPEN_position();
		$("#OPEN_load").remove();
		$("#OPEN_window").css({display:"block"});
		if (unclose==true){
			//$("#OPEN_overlay").click(OPEN_remove);
			$("#OPEN_imageOff").click(OPEN_remove);
			$("#OPEN_closeWindowButton").click(OPEN_remove);
		}
	});
}

function OPEN_position() {
	var pagesize = OPEN_getPageSize();
	var arrayPageScroll = OPEN_getPageScrollTop();
	var style = {width: OPEN_WIDTH, left: (arrayPageScroll[0] + (pagesize[0] - OPEN_WIDTH)/2), top: (arrayPageScroll[1] + (pagesize[1]-OPEN_HEIGHT)/2)};
	$("#OPEN_window").css(style);
}

function OPEN_overlaySize(){
	if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {
		yScroll = window.innerHeight + window.scrollMaxY;
		xScroll = window.innerWidth + window.scrollMaxX;
		var deff = document.documentElement;
		var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
		var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
		xScroll -= (window.innerWidth - wff);
		yScroll -= (window.innerHeight - hff);
	} else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth){ // all but Explorer Mac
		yScroll = document.body.scrollHeight;
		xScroll = document.body.scrollWidth;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		yScroll = document.body.offsetHeight;
		xScroll = document.body.offsetWidth;
  	}
	$("#OPEN_overlay").css({"height": yScroll, "width": xScroll});
	$("#OPEN_HideSelect").css({"height": yScroll,"width": xScroll});
}

function OPEN_load_position() {
	var pagesize = OPEN_getPageSize();
	var arrayPageScroll = OPEN_getPageScrollTop();
	$("#OPEN_load")
		.css({left: (arrayPageScroll[0] + (pagesize[0] - 100)/2), top: (arrayPageScroll[1] + ((pagesize[1]-100)/2)) })
		.css({display:"block"});
}

function OPEN_parseQuery ( query ) {
   var Params = new Object ();
   if ( ! query ) return Params; // return empty object
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ ) {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 ) continue;
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;
   }
   return Params;
}


function OPEN_getPageScrollTop(){
	var yScrolltop;
	var xScrollleft;
	if (self.pageYOffset || self.pageXOffset) {
		yScrolltop = self.pageYOffset;
		xScrollleft = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){	 // Explorer 6 Strict
		yScrolltop = document.documentElement.scrollTop;
		xScrollleft = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScrolltop = document.body.scrollTop;
		xScrollleft = document.body.scrollLeft;
	}
	arrayPageScroll = new Array(xScrollleft,yScrolltop)
	return arrayPageScroll;
}

function OPEN_getPageSize(){
	var de = document.documentElement;
	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight
	arrayPageSize = new Array(w,h)
	return arrayPageSize;
}