// lightbox script
// 2010-09-08

$(window).load(function(){

	
	if($(".link_how_we_work").length>0){
		
		$("body").append( get_html_lightbox() );
		
		var _lightbox = $("#lightbox"),
			_shadow = $("#lightbox #lightbox_shadow"),
			_stage = $("#lightbox #lightbox_stage");
			
			
		var _interval_DEFAULT = 5000,
			_duration_DEFAULT = 300;

		var _total,
			_frames = null,
			_index = -1,
			_go = true,
			_direction = 1,
			_timer = null,
			_interval = _interval_DEFAULT,
			_duration = _duration_DEFAULT;
		
		$.get("../_include/how_we_work.html", function(data){ 
																					  
			_stage.prepend($("<div/>").append(data).find("ul#images_how_we_work"));
			_stage.append($("<div/>").append(data).find("div#nav_how_we_work"));
			
			_frames = $("ul#images_how_we_work li");
			_total = _frames.length;
			
			$(".link_how_we_work").click(function(){_show();return false;});
			$("#lightbox #lightbox_button_close").click(function(){_hide();return false;});
			
			$("#nav_how_we_work #button_how_we_work_prev").click(function(){
				if(!$(this).hasClass("disabled")) _prev();
				return false;
			});
			$("#nav_how_we_work #button_how_we_work_next").click(function(){
				if(!$(this).hasClass("disabled")) _next();
				return false;
			});
			
			$("#nav_how_we_work #button_how_we_work_pause").click(function(){
  			if(!$(this).hasClass("pausing")) { // If we are not pausing
    		$(this).html("Play"); // chance the HTML to play
    		_pause(); // pause the animation
  			}
  			else {
    		$(this).html("Pause"); // change text to Pause
   			_go= true;
    		_play(); // play...
  			}
  			$(this).toggleClass("pausing"); // if there was no pause class, add it, if there is, remove it
  			return false;
			});
		
		});

	}

	function _start(){
		_index = -1;
		for(var i=0;i<_total;i++) _frames.eq(i).css({'display':'none', 'opacity':0});

		_go= true;
		_play();
	}
	
	function _end(){
		_go= false;
		if(_timer){
			window.clearTimeout(_timer);
			_timer = null;
		}
		
		_index = -1;
		for(var i=0;i<_total;i++) _frames.eq(i).css({'display':'none', 'opacity':0});
	}
	

	function _move(){
		var _index_0 = _index;
		
		if(_direction>0){
			_index = _index_0 + 1;
			if(_index==_total) _index = 0;
		}else{
			if(_index_0>0) _index = _index_0 - 1;
		}
		
		if( _index !== -1 ) _interval = parseInt(_frames.eq(_index).attr("id").split(":")[1]);
		if(isNaN(_interval)) _interval = _interval_DEFAULT;
	}
	
	
	function _play(){
		
		var _index_0 = _index;
		_move();
		if(_index == -1) return false;
			
		if( _index>_index_0 )
			_frames.eq(_index)
				.css({'display':'block', 'opacity':0})
				.animate(
					{opacity:1},
					_duration,
					"linear",
					function(){
						if(_index_0 !== -1) _frames.eq(_index_0).css({'display':'none', 'opacity':0});
					}
				);
		
		if( _index<_index_0 )
			_frames.eq(_index).css({'display':'block', 'opacity':1});
			_frames.eq(_index_0)
				.css({'display':'block', 'opacity':1})
				.animate(
					{opacity:0},
					_duration,
					"linear",
					function(){
						$(this).css({'display':'none', 'opacity':0});
					}
				);
		
		if(_total>1 && _go){
			if(_timer) window.clearTimeout(_timer);
			_timer = setTimeout(_play, _interval);
		}
		
		if( _index == 0 ){
			$("#nav_how_we_work #button_how_we_work_prev").addClass("disabled");
		}else{
			$("#nav_how_we_work #button_how_we_work_prev").removeClass("disabled");
		}
		
		if( _index == _total-1 ){
			$("#nav_how_we_work #button_how_we_work_next").addClass("disabled");
		}else{
			$("#nav_how_we_work #button_how_we_work_next").removeClass("disabled");
		}
		
		
		if( _index_0 == _index){
			$("#nav_how_we_work #button_how_we_work_pause").addClass("disabled");
		}else{
			$("#nav_how_we_work #button_how_we_work_pause").hasClass("disabled");
		}
		
		}
	
	
	function _pause(){
		_go= false;
		if(_timer){
			window.clearTimeout(_timer);
			_timer = null;
		}
	}
	
	function _prev(){
		_direction = -1;
		_pause();
		_play();
	}

	function _next(){
		_direction = 1;
		_pause();
		_play();
	}
	
	
	
	function _show(){
		_resize();
		_lightbox.css({'visibility':'visible'});
		
		_shadow.animate(
			{opacity:0.5}, 100, "linear", 
			function(){
				_stage.css({'visibility':'visible'});
				_start();
			}
		);
	}
	
	
	function _hide(){
		_end();
		
		_lightbox.css({'visibility':'hidden'});
		_stage.css({'visibility':'hidden'});
		_shadow.css({opacity:0});
	}
	
	
	$(window).resize(function() {
		if( _lightbox.css('visibility') == 'visible' ){_resize();}
	});
	
	function _resize(){
		var _page_sizes = get_page_size(),
			_page_scrolls = get_page_scroll(),
			_top = ( (_page_sizes[3] - _stage.height())/3>20?(_page_sizes[3] - _stage.height())/3:20 ) + _page_scrolls[1];
		_lightbox.css({width:_page_sizes[0], height:_page_sizes[1]});
		_shadow.css({width:_page_sizes[0], height:_page_sizes[1]});
		_stage.css({top:_top});
	}


});



function get_html_lightbox(){
	
	var s="";

	s += "<div id='lightbox'>";
	
	s += "	<div id='lightbox_shadow'><!-- --></div>";
	s += "	<div id='lightbox_stage'>";
	s += "		<a id='lightbox_button_close' href='' onclick='return false;'>Close</a>";
	s += "	</div>";
	
	s += "</div>";
	
	return s;

}




/**
 * getPageSize() by quirksmode.com
 *
 * @return Array Return an array with page width, height and window width, height
 */
function get_page_size() {
	
	var xScroll, yScroll;
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth; 
		} else {
			windowWidth = self.innerWidth;
		}
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}
	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = xScroll;		
	} else {
		pageWidth = windowWidth;
	}
	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight, yScroll);
	return arrayPageSize;
};

/**
 * getPageScroll() by quirksmode.com
 *
 * @return Array Return an array with x,y page scroll values.
 */
function get_page_scroll() {
	var xScroll, yScroll;
	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
		xScroll = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop) {	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
		xScroll = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
		xScroll = document.body.scrollLeft;	
	}
	arrayPageScroll = new Array(xScroll,yScroll);
	return arrayPageScroll;
};









// ========================================================================================================================
// swap images 
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() {
	ImgRestore_buttons();
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function ImgRestore_buttons() {
  var i,j,x,b,a=document.MM_sr;
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc&&(a[i].id!="image_exterior")&&(a[i].id!="image_floor_plan");i++){x.src=x.oSrc;}
}

// ========================================================================================================================
//v1.0
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}




function MM_CheckFlashVersion(reqVerStr,msg){
  with(navigator){
    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
    if (!isIE || !isWin){  
      var flashVer = -1;
      if (plugins && plugins.length > 0){
        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
        if (desc == "") flashVer = -1;
        else{
          var descArr = desc.split(" ");
          var tempArrMajor = descArr[2].split(".");
          var verMajor = tempArrMajor[0];
          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
          flashVer =  parseFloat(verMajor + "." + verMinor);
        }
      }
      // WebTV has Flash Player 4 or lower -- too low for video
      else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;

      var verArr = reqVerStr.split(",");
      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);
  
      if (flashVer < reqVer){
        if (confirm(msg))
          window.location = "http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
      }
    }
  } 
}