/* 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;

function GB_show(caption, url, height, width) {
 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 src='close.gif' alt='Close window'/></div>");
 $("#GB_window img").click(GB_hide);
 $("#GB_overlay").click(GB_hide);
 $(window).resize(GB_position);
 $(window).scroll(GB_position);
 GB_DONE = true;
 }

 $("#GB_frame").remove();
 $("#GB_window").append("<iframe id='GB_frame' src='"+url+"'></iframe>");

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

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

function stopVideo(){
GB_show('','',480,530);
}

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

function GB_position()
{
 var de = document.documentElement;
 var h = self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
 var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
 var iebody=(document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body;
 var dsocleft=document.all? iebody.scrollLeft : pageXOffset;
 var dsoctop=document.all? iebody.scrollTop : pageYOffset;
 
 var height = h< GB_HEIGHT ? h - 32 : GB_HEIGHT;
 var top = (h - height)/2 + dsoctop;
 
 $("#GB_window").css({width:GB_WIDTH+"px",height:height+"px",
 left: ((w - GB_WIDTH)/2)+"px", top: top+"px" });
 $("#GB_frame").css("height",height - 32 +"px");
 $("#GB_overlay").css({height:h, top:dsoctop + "px", width:w});
}