/*
 * Thickbox 2.0 - One Box To Rule Them All.
 * By Cody Lindley (http://www.codylindley.com)
 * Copyright (c) 2006 cody lindley
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 * Thickbox is built on top of the very light weight jQuery library.
 */

//on page load call TB_init
$(document).ready(TB_init);

//add thickbox to href elements that have a class of .thickbox
function TB_init(){
    $("a.thickbox").click(function(){
	    var t = this.title || this.name || null;
	    var g = this.rel || false;
	    TB_show(t,this.href,g);
	    this.blur();
	    return false;
	});
}


function TB_show(caption, url, imageGroup, doNotScroll) {//function called when the user clicks on a thickbox link
  try {
  if(doNotScroll!=true) { scroll(0,0); }
	try{//To Push the Ad column down the page
	    document.getElementById('pushDown').style.display = 'block';
	} catch(err){
	    //alert(err );
	}
	if (document.getElementById("TB_HideSelect") == null) {
	    $("body").prepend("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
	    //$("#TB_overlay").click(TB_remove);
	    $("#TB_close").click(TB_remove);
	}
	if(caption==null){caption=""};

	/*
	  This code causes the Box to scroll with the scollbar. Removing for Rich Media ads fix
	  try{
	  $(window).scroll(TB_position);
	  } catch(err){
	  //alert(err );
	  }
	*/
		
	TB_overlaySize();
	$("body").prepend("<div id='TB_load'><img src='/graphics/js/thickbox/loadingAnimation.gif' /></div>");
	TB_load_position();

	var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.html|\.htm|\.php|\.cfm|\.asp|\.aspx|\.jsp|\.jst|\.rb|\.txt|\.bmp/g;
	var urlType = url.toLowerCase().match(urlString);
  var queryString = url.replace(/^[^\?]+\??/,'');
  var params = TB_parseQuery( queryString );
  registrationId = (params['registrationId']);
  TB_WIDTH = (params['width']*1) + 30;
  TB_HEIGHT = (params['height']*1) + 40;
  ajaxContentW = TB_WIDTH;
  ajaxContentH = TB_HEIGHT - 45;
  
  if(url.indexOf('TB_iframe') != -1){				
  urlNoQuery = url.substr(0,TB_strpos(url, "?"));			
  // $("#TB_window").prepend("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a></div></div><iframe src='"+urlNoQuery+"' id='TB_iframeContent' style='width:"+(ajaxContentW + 30)+"px;height:"+(ajaxContentH + 18)+"px;'></iframe>");
  $("#TB_window").prepend("<!--"+url+"--><iframe src='"+url+"' id='TB_iframeContent' scrolling='no' frameborder='0' style='width:"+(ajaxContentW)+"px;height:"+(ajaxContentH)+"px;'></iframe>");
    }else{
  //$("#TB_window1").prepend("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
  $("#TB_window").prepend("<div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
    }
        
    $("#TB_closeWindowButton").click(TB_remove);
    
    if(url.indexOf('TB_inline') != -1){	
  $("#TB_ajaxContent").html($('#' + params['inlineId']).html());
  TB_position();
  $("#TB_load").remove();
  $("#TB_window").css({display:"block"}); 
		if(url.indexOf('TB_Cmates_W') != -1){	
			$("#TB_ajaxContent").css({overflow:"visible"});  
		}
  }else if(url.indexOf('TB_iframe') != -1){
  TB_position();
  $("#TB_load").remove();
  $("#TB_window").css({display:"block"}); 
    }else{
  $("#TB_ajaxContent").load(url, function(){
    TB_position();
    $("#TB_load").remove();
    $("#TB_window").css({display:"block"}); 
      });
  }
  
	$(window).resize(TB_position);
		
    } catch(e) {
	//alert( e );
    }
}

//helper functions below

function TB_remove() {
    try{//To Push the Ad column down the page
	document.getElementById('pushDown').style.display = 'none';
    } catch(err){
	//alert(err );
    }
    $("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').remove();});
    $("#TB_load").remove();
    //$(document).unkeyup();
    return false;
}

function TB_position() {
    var pagesize = TB_getPageSize();	
    var arrayPageScroll = TB_getPageScrollTop();
    if ( pagesize[1] < TB_HEIGHT ) {
	posTop = 0;
    } else {
	posTop = ((arrayPageScroll[1] + pagesize[1]-TB_HEIGHT)/2+20);
	//alert(posTop);
    }

	
    $("#TB_window").css({width:TB_WIDTH+"px",left: ((pagesize[0] - TB_WIDTH)/2)+"px", top:posTop+"px" });
    TB_overlaySize();
}

function TB_overlaySize(){
    if (window.innerHeight && window.scrollMaxY) {	
	yScroll = window.innerHeight + window.scrollMaxY;
    } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
	yScroll = document.body.scrollHeight;
    } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
	yScroll = document.body.offsetHeight;
    }
    $("#TB_overlay").css("height",yScroll +"px");
    $("#TB_HideSelect").css("height",yScroll +"px");
}

function TB_load_position() {
    var pagesize = TB_getPageSize();
    var arrayPageScroll = TB_getPageScrollTop();

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

function TB_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 TB_getPageScrollTop(){
    var yScrolltop;
    if (self.pageYOffset) {
	yScrolltop = self.pageYOffset;
    } else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
	yScrolltop = document.documentElement.scrollTop;
    } else if (document.body) {// all other Explorers
	yScrolltop = document.body.scrollTop;
    }
    arrayPageScroll = new Array('',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;
}

function TB_strpos(str, ch) {
    for (var i = 0; i < str.length; i++)
	if (str.substring(i, i+1) == ch) return i;
    return -1;
}

