jQuery(document).ready(TB_launch); 

// function for adding Thickbox to elements of class .thickbox
// wrapped by Christian Montoya for uses other than jQuery(document).ready
function TB_launch() {
jQuery("a.thickbox").click(function(){
  var t = this.title;
  TB_show(t,this.href);
  this.blur();
  return false;
});
}

function TB_show(caption, url) { //function called when the user clicks on a thickbox link
	try {
		jQuery("body")
		.append("<div id='TB_overlay'></div><div id='TB_window'></div>");
		jQuery("#TB_overlay").css("opacity","0.6");
		jQuery("#TB_overlay").css("filter","alpha(opacity=60)");
		jQuery("#TB_overlay").css("-moz-opacity","0.6");
		jQuery(window).resize(TB_position);
		jQuery("body").append("<div id='TB_load'><div id='TB_loadContent'><img src='images/loading.gif' /></div></div>");
		jQuery("#TB_overlay").show();
		var urlString = /.jpg|.jpeg|.png|.gif|.html|.htm/g;
		var urlType = url.match(urlString);
		
		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif'){//code to show images

			var imgPreloader = new Image();
			imgPreloader.onload = function(){

			// Resizing large images added by Christian Montoya
			var de = document.documentElement;
			var x = (self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth) - 50;
			var y = (self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight) - 80;
			if(imgPreloader.width > x) { 
				imgPreloader.height = imgPreloader.height * (x/imgPreloader.width); 
				imgPreloader.width = x; 
				if(imgPreloader.height > y) { 
					imgPreloader.width = imgPreloader.width * (y/imgPreloader.height); 
					imgPreloader.height = y; 
				}
			} 
			else if(imgPreloader.height > y) { 
				imgPreloader.width = imgPreloader.width * (y/imgPreloader.height); 
				imgPreloader.height = y; 
				if(imgPreloader.width > x) { 
					imgPreloader.height = imgPreloader.height * (x/imgPreloader.width); 
					imgPreloader.width = x;
				}
			}
			// End Resizing

			TB_WIDTH = imgPreloader.width + 30;
			TB_HEIGHT = imgPreloader.height + 60;
			jQuery("#TB_window").append("<img id='TB_Image' src='"+url+"' width='"+imgPreloader.width+"' height='"+imgPreloader.height+"' alt='"+caption+"'/>"+ "<div id='TB_caption'>"+caption+"</div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton'><img src='images/gif-0130.gif' /></a></div>"); 
			jQuery("#TB_closeWindowButton").click(TB_remove);
			jQuery("#TB_Image").click(TB_remove); // close when image clicked added by Christian Montoya
			TB_position();
			jQuery("#TB_load").remove();
			jQuery("#TB_window").slideDown("normal");
			}
	  
			imgPreloader.src = url;
		}
		
		if(urlType == '.htm' || urlType == '.html'){//code to show html pages
			
			var queryString = url.replace(/^[^\?]+\??/,'');
			var params = parseQuery( queryString );
			
			TB_WIDTH = (params['width']*1) + 30;
			TB_HEIGHT = (params['height']*1) + 40;
			ajaxContentW = TB_WIDTH - 30;
			ajaxContentH = TB_HEIGHT - 45;
			jQuery("#TB_window").append("<div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'><img src='images/gif-0130.gif' /></a></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
			jQuery("#TB_closeWindowButton").click(TB_remove);
			jQuery("#TB_ajaxContent").load(url, function(){
			TB_position();
			jQuery("#TB_load").remove();
			jQuery("#TB_window").slideDown("normal");
			});
		}
		
	} catch(e) {
		alert( e );
	}
}

//helper functions below

function TB_remove() {
	// #TB_load removal added by Christian Montoya; solves bug when overlay is closed before image loads
	jQuery("#TB_window").fadeOut("fast",function(){jQuery('#TB_window,#TB_overlay,#TB_load').remove();}); 
	return false;
}

function TB_position() {
	var de = document.documentElement;
	var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
  
  	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;
  	}
	
	jQuery("#TB_window").css({width:TB_WIDTH+"px",height:TB_HEIGHT+"px",
	left: ((w - TB_WIDTH)/2)+"px", top: ((h - TB_HEIGHT)/2)+"px" });
	jQuery("#TB_overlay").css("height",yScroll +"px");
}

function 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;
}
