/* 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_getBrowserInfo() {
       var t,v = undefined;
       if (window.opera) t = 'Opera';
       else if (document.all) {
        t = 'IE';
        var nv = navigator.appVersion;
        var s = nv.indexOf('MSIE')+5;
        v = nv.substring(s,s+1);
       }
       else if (navigator.appName) t = 'Netscape';
       return {type:t,version:v};
      }


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' style='display: none;'></div><div id='GB_message' class='ajax_message'></div><div id='GB_window' style='display: none;'><div id='GB_caption'></div>"
        + "<img src='/system/js/greybox/close.gif' alt='Close window'/></div>");
    $("#GB_window img").click(GB_hide);
    $("#GB_overlay").click(GB_hide);
    $(window).resize(GB_position);
    GB_DONE = true;
  }

  showMessage("Загрузка .. <img src='/images/preload.gif'>", 900000, "GB_message");
  $("#GB_window").css("top",(getScrollTop()+10)+"px");

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

  $("#GB_caption").html(caption);
  
  
	var b = GB_getBrowserInfo();
	if (b.type == 'IE'){
		$("#GB_overlay").show();
	} else {  
		$("#GB_overlay").animate({opacity: "show"}, 400);
	}
	
	
	
  GB_position();

  if(GB_ANIMATION){
    $("#GB_frame").load(function(){
    	hideMessage("GB_message");
    	$("#GB_window").slideDown("slow");    	
    	$("#GB_frame").unbind( "load" );
    });
  } else {
    $("#GB_frame").load(function(){
      $("#GB_window").show();
    	$("#GB_frame").unbind( "load" );
	 });
  }
}

function GB_hide() {
	var b = GB_getBrowserInfo();
	if (b.type == 'IE'){
		$("#GB_window,#GB_overlay").hide();
	} else {  
		$("#GB_window,#GB_overlay").animate({opacity: "hide"}, 400);
	}
}

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");
}