/* 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;
function GB_show(caption, url, height, width) {
	$("#GB_window,#GB_overlay").show();
	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_header'><a a href='#' id='GB_close'>Close x</a></div>");
		$("#GB_close").click(GB_hide);
		$("#GB_window img").click(GB_hide);
		$("#GB_overlay").click(GB_hide);
		$(window).resize(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();
	$("#GB_overlay").css("opacity", 0.9);
	GB_position();
	GB_overlayPosition();
	if($.browser.msie){
		$(window).resize(GB_overlayPosition);
		$(window).scroll(GB_overlayPosition);
	
/*		Event.observe(window,'scroll', GB_overlayPosition);*/
/*		Event.observe(window,'resize', GB_overlayPosition);=*/
	}
	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) + 43 +"px" });
	$("#GB_frame").css("height",GB_HEIGHT + "px");
}
function GB_overlayPosition(){
	var de = document.documentElement;
	var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	$("#GB_overlay").css({width:w+"px",height:h+"px",
	left: 0+"px", top: $(window).scrollTop()+"px" });
}