// Create a cookie with the specified name and value.
// The cookie expires at the end of the 20th century.
function SetCookie(sName, sValue)
{
  var now = new Date();
  cookie_exp = new Date(now.getFullYear() + 1, now.getMonth(), now.getDay());
  document.cookie = sName + "=" + escape(sValue) + "; expires=" + cookie_exp.toGMTString() + "; path=/";
}

// Retrieve the value of the cookie with the specified name.
function GetCookie(sName)
{
  // cookies are separated by semicolons
  var aCookie = document.cookie.split("; ");
  for (var i=0; i < aCookie.length; i++)
  {
    // a name/value pair (a crumb) is separated by an equal sign
    var aCrumb = aCookie[i].split("=");
    if (sName == aCrumb[0])
      return unescape(aCrumb[1]);
  }

  // a cookie with the requested name does not exist
  return null;
}
function opnewWin (s, w, h, is_centered)
{
	if (is_centered == 1)
	{
		var coord = new Array();
		coord = get_center_window_coord(h, w);
		left_pos = coord["x"];
		top_pos = coord["y"];
		winank = window.open(s, "picture", "height=" + h + ",width=" + w + ",,,,,,top=" + top_pos + ",left=" + left_pos);
	}
	else
	{
		winank = window.open (s, "picture", "width= " + w + ", height= " + h);
	}
}


function get_center_window_coord(h_desc, w_desc)
{
	var coord = new Array("x", "y");
	var swidth=0;
	var sheight=0;
	var left_pos, top_pos;
	h_desc = h_desc || 500;
	w_desc = w_desc || 600;
	if (self.screen) { // for NN4 and IE4
	  swidth = screen.width;
	  sheight = screen.height
	} else if (self.java) { // for NN3 with enabled Java
	  var jkit = java.awt.Toolkit.getDefaultToolkit();
	  var scrsize = jkit.getScreenSize();
	  swidth = scrsize.width;
	  sheight = scrsize.height;
	}
	coord["x"] = (swidth/2) - (w_desc/2);
	coord["y"] = (sheight/2) - (h_desc/2);
	return coord;
}

function byid(id){return document.getElementById(id);}

function hover(id, mode){
	(mode == 'move') ?mode = 1: mode=0;
	if(byid("pic_menu_id_" + id) !=null && obj_menu[id] != null){
		byid("pic_menu_id_" + id).src = obj_menu[id][mode];
	}
}
function open_menu(id)
{
	if(byid('k_'+id)) {
		byid('k_'+id).className = 'act'
	}
	if(byid('c_'+id)) {
		byid('c_'+id).className = 'act'
	}
	if(byid('i_'+id)) {
		byid('i_'+id).className = 'act'
	}

}
function hig(id){
	menu_obj = document.getElementById('m_'+id)
	if(menu_obj != null){
	menu_obj.className = 'act';
	}
}


function PNG(element)
{
if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent))
{
var src;

if (element.tagName=='IMG')
{
if (/\.png$/.test(element.src))
{
src = element.src;
element.src = "/_img/t.gif";
}
}
else
{
src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i)
if (src)
{
src = src[1];
element.runtimeStyle.backgroundImage="none";
}
}

if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
}
}

$(document).ready(function(){
	if( $("#content #gallery").length != 0 ){
		if( $("#content #full_image").length !=0 ){
			tmp = $("#content #gallery img:first").attr('src');
			tmp = tmp.split("/");
			prev = tmp.length - 1;
			a = tmp[prev];
			tmp[prev] = 'big';
			tmp[prev + 1] = a;
			$("#content #full_image").html('<img src="' + tmp.join("/") +  '">');
					
			$("#content #gallery img").each( function(){
				$(this).click( function(){
					tmp = $(this).attr('src');
					tmp = tmp.split("/");
					prev = tmp.length - 1;
					a = tmp[prev];
					tmp[prev] = 'big';
					tmp[prev + 1] = a;
					$("#content #full_image").html('<img src="' + tmp.join("/") +  '">');
					//$("#content #full_image_title").html( $(this).attr('title') );
					$("#content #full_image_comment").html( $(this).attr('alt') );

				});
			});
		};
	};
});