$(document).ready(function(){
	TB_init();
});

function TB_init(){
	imgLoader = new Image();// preload image
	imgLoader.src = '/_/loadingAnimation.gif';
	$("a.thickbox").click(function(event){
		// stop default behaviour
		event.preventDefault();
		// remove click border
		this.blur();
	
		// get caption: either title or name attribute
		var caption = this.title || this.name || "";
		
		// get rel attribute for image groups
		var group = this.rel || false;
		
		// display the box for the elements href
		TB_show(caption, this.href, group);
		return false;
	});
}

// called when the user clicks on a thickbox link
function TB_show(caption, url, rel) {
	// create iframe, overlay and box if non-existent
	if ( !$("#TB_HideSelect").length && is_ie6 ) {
		$("body").append("<iframe id='TB_HideSelect'></iframe>");
	}
	if ( !$("#TB_overlay").length ) {
		$("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
		$("#TB_overlay").click(TB_remove);
	}
	$("body").append("<div id='TB_load'><img src='/_/loadingAnimation.gif' /></div>");//add loader to the page
	$('#TB_load').show();//show loader
	
	// TODO replace
	TB_overlaySize();
	
	// TODO create loader only once, hide and show on demand
	TB_load_position();
	
	// check if a query string is involved
	var baseURL = url.match(/(.+)?/)[1] || url;

		if(url.indexOf('TB_editinline') != -1) var queryString = url.match(/TB_editinline\&(.+)/)[1];
		else if(url.indexOf('TB_inline') != -1) var queryString = url.match(/TB_inline\?(.+)/)[1];
		else var queryString = url.match(/\?(.+)/)[1];
		var params = TB_parseQuery( queryString );
		TB_WIDTH = (params['width']*1) + 30;
		TB_HEIGHT = (params['height']*1) + 40;

		var ajaxContentW = TB_WIDTH - 30,
			ajaxContentH = TB_HEIGHT - 45;
		
		if(url.indexOf('TB_editinline') == -1) original_html_code = $('#' + params['inlineId']).html();
		
		if(url.indexOf('TB_iframe') != -1) {				
			urlNoQuery = url.split('TB_');		
			$("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a id='TB_closeWindowButton' title='Close'>close</a></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' onload='TB_showIframe()'> </iframe>");
		} else if(url.indexOf('TB_editinline') != -1) {
			if ( params['inlineId'] == "uploadDoc" ) $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a id='TB_cancelButton' title='Cancel Changes'>cancel</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
			else if ( params['inlineId'] == "editImages" ) $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a id='TB_saveButton' title='Save Changes'>save</a> :: <a id='TB_cancelButton' title='Close Window'>close</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
			else $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a id='TB_saveButton' title='Save Changes'>save</a> :: <a  id='TB_cancelButton' title='Cancel Changes'>cancel</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
		} else {
			$("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a id='TB_closeWindowButton'>close</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
		}
				
		$("#TB_closeWindowButton").click(TB_remove);
		
		if(url.indexOf('TB_editinline') != -1){
			$.ajax({
				asynch: false,
				url: url,
				success: function(html){
				TB_position();
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"}); 
				$("#TB_imageOff").unbind("click");
				$("#TB_overlay").unbind("click");

				$("#TB_ajaxContent").html(html);
				$("#TB_saveButton").click( function() { TB_save(params['inlineId']); } );
				$("#TB_cancelButton").click( function() { TB_cancel(params['inlineId']); } );
				$("#TB_ajaxContent").html($('#' + params['inlineId']).html());
				$('#' + params['inlineId']).html("")
	
				if ( params['inlineId'] == "editImages" ) {
					$('div.groupWrapper').Sortable(
						{
							accept: 'groupItem',
							helperclass: 'sortHelper',
							activeclass : 	'sortableactive',
							hoverclass : 	'sortablehover',
							axis: 'horizontally',
							floats: true,
							handle: 'img.thumbEditHandle',
							tolerance: 'pointer'
						}
					);

					$('#TB_ajaxContent a.closeEl').bind('click', toggleContent);
				}
				$("#TB_ajaxContent .inplaceFormFocus").focus();
				}
			});
		}else if(url.indexOf('TB_inline') != -1){
			var htmlToAdd=$('#' + params['inlineId']).html();
			if ( params['inlineId2'] == "quoteName" ) htmlToAdd += '<br /><span class="quoteNameTb">'+$('#' + params['inlineId2']).html()+'</span>';
			else if ( params['inlineId2'] ) htmlToAdd += $('#' + params['inlineId2']).html();
			$("#TB_ajaxContent").html(htmlToAdd);
			TB_position();
			$("#TB_load").remove();
			$("#TB_window").css({display:"block"}); 
		}else if(url.indexOf('TB_iframe') != -1){
			TB_position();
			if(frames['TB_iframeContent'] == undefined){//be nice to safari
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"});
			}
			$("#TB_overlay").unbind("click");
		}else{
			$("#TB_ajaxContent").load(url, function(){
				TB_position();
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"}); 
			});
		}
	$(window).resize(TB_overlaySize);		
}

//helper functions below

function TB_showIframe(){
	$("#TB_load").remove();
	$("#TB_window").css({display:"block"});
}

function TB_remove() {
	$("#TB_imageOff").unbind("click");
	$("#TB_overlay").unbind("click");
	$("#TB_closeWindowButton").unbind("click");
	$("#TB_window").fadeOut("fast",function(){
		$('#TB_window,#TB_overlay').remove();
		if ( is_ie6 ) $('#TB_HideSelect').remove();
	});
	$("#TB_load").remove();
	return false;
}

function TB_cancel(id) {
	$("#TB_imageOff").unbind("click");
	$("#TB_overlay").unbind("click");
	$("#TB_cancelButton").unbind("click");
	$("#TB_window").fadeOut("fast",function(){
		$('#TB_window,#TB_overlay').remove();
		if ( is_ie6 ) $('#TB_HideSelect').remove();
	});
	$("#TB_load").remove();
	return false;
}

function TB_save(id) {
	var i;
	var h = '';
	var o = {};
	if ( $("#TB_ajaxContent #"+id+"FormSerialData").size() > 0 ) {
		for ( i in jQuery.iSort.collected){
			o[i] = [];
			jQuery('#TB_ajaxContent #' + i + ' .' + jQuery.iSort.collected[i]).each(
				function ()
				{
					if (h.length > 0) {
						h += '&';
					}
					h += i + '[]=' + jQuery.attr(this,'id');
					o[i][o[i].length] = jQuery.attr(this,'id');
				}
			);
		}
		$("#TB_ajaxContent #"+id+"FormSerialData").attr("value",h)
	}
	var go = true;
	var form = $("#TB_ajaxContent #"+id+"Form");
	if ( go ) $("#TB_ajaxContent #"+id+"Form").submit();
	return false;
}

function TB_position() {
	var pagesize = TB_getPageSize();	
	var arrayPageScroll = TB_getPageScrollTop();
	var tleft = arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2;
	var ttop = (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2);
	if ( ttop < 0 ) ttop = 0;
	if ( tleft < 0 ) tleft = 0;
	var style = {width: TB_WIDTH, left: tleft, top: ttop};
	$("#TB_window").css(style);
}

function TB_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;
  	}
	$("#TB_overlay").css({"height": yScroll, "width": xScroll});
	$("#TB_HideSelect").css({"height": yScroll,"width": xScroll});
}

function TB_load_position() {
	var pagesize = TB_getPageSize();
	var arrayPageScroll = TB_getPageScrollTop();
	$("#TB_load")
		.css({left: (arrayPageScroll[0] + (pagesize[0] - 100)/2), top: (arrayPageScroll[1] + ((pagesize[1]-100)/2)) })
		.css({display:"block"});
}

function TB_parseQuery ( query ) {
	// return empty object
	if( !query )
		return {};
	var params = {};
	
	// parse query
	var pairs = query.split(/[;&]/);
	for ( var i = 0; i < pairs.length; i++ ) {
		var pair = pairs[i].split('=');
		if ( !pair || pair.length != 2 )
			continue;
		// unescape both key and value, replace "+" with spaces in value
		params[unescape(pair[0])] = unescape(pair[1]).replace(/\+/g, ' ');
   }
   return params;
}

function TB_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 TB_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;
}