/* Greybox Redux
 * Required: http://jquery.com/
 * Written by: John Resig
 * Based on code by: 4mir Salihefendic (http://amix.dk)
 * License: LGPL (read more in LGPL.txt)
 */

var GB_DONE = false;
var GB_HEIGHT = 400;
var GB_WIDTH = 400;
var GB_ANIMATION = true; //ckh

function GB_show(caption, url, height, width, use_iframe) {
  GB_HEIGHT = height || 400;
  GB_WIDTH = width || 400;
  if(!GB_DONE) {
    $(document.body)
      .append("<div id='GB_overlay'></div><div id='GB_window'><div id='GB_caption'></div>"
        + "<img id='GB_close_img' src='/images/greybox/close.gif' alt='Close window'/></div>");
    $("#GB_close_img").click(GB_hide);
    $("#GB_overlay").click(GB_hide);
    $(window).resize(GB_position);
    GB_DONE = true;
  }

  $("#GB_frame").remove();
  if(use_iframe) { //ckh
	  $("#GB_window").append("<iframe id='GB_frame' src='"+url+"'>loading...</iframe>");
  } else {
	  $("#GB_window").append("<div id='GB_frame' ><div id='GB_content' ></div></div>");
	  $("#GB_content").html("loading...");
	  $.get(url, function(data) {
			$("#GB_content").html(data);
		}
	  );
	  //$("#GB_frame").get(url);
  }

  $("#GB_caption").html(caption);
  $("#GB_overlay").show();
  GB_position();

  if(GB_ANIMATION)
    $("#GB_window").slideDown("slow");
  else
    $("#GB_window").show();
}

function GB_hide() {
  $("#GB_window,#GB_overlay").hide();
}

function GB_position() {
  var de = document.documentElement;
  var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
  $("#GB_window").css({width:GB_WIDTH+"px",height:GB_HEIGHT+"px",
    left: ((w - GB_WIDTH)/2)+"px" });
  $("#GB_frame").css("height",GB_HEIGHT - 32 +"px");
  $("#GB_window").css({top:($('#tracks_table_anchor').position().top+15)+"px"});
  window.location.href = "#tracks_table";
}

//ckh
function GB_init_links() {
	$("a.greybox").click(function(){
		var t = this.title || $(this).text() || this.href;
		var use_iframe = !!($(this).attr('use_iframe'));
		GB_show(t,this.href,570,660, use_iframe);
		return false;
	});
}