window.curr_index = 0;
window.r_btn_disabled = new Image(55, 52);
window.r_btn_disabled.src = "/img/flowers_22.png";
window.l_btn_disabled = new Image(55, 52);
window.l_btn_disabled.src = "/img/flowers_11.png";
window.r_btn_enabled = new Image(55, 52);
window.r_btn_enabled.src = "/img/flowers_2.png";
window.l_btn_enabled = new Image(55, 52);
window.l_btn_enabled.src = "/img/flowers_1.png";
function SetImage(elem, img_index)
{
 elem.style.backgroundImage = "url('" + window.images[img_index].ico.src + "')";
 elem.href = window.images[img_index].img.src;
 elem.title = window.images[img_index].title;
}
function Prev(sender)
{
 var btn = document.getElementById('r_btn');
 if(typeof(btn.src) == 'undefined')
  btn.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + window.r_btn_enabled.src + "', sizingMethod='crop')";
 else btn.src = window.r_btn_enabled.src;
 btn.title = 'Следующее изображение';
 btn.style.cursor = 'pointer';
 var pic = document.getElementById('new_img');
 if(typeof(window.images[curr_index - 1]) != 'undefined') SetImage(pic, --curr_index);
 if(typeof(window.images[curr_index - 1]) != 'undefined') return;
 if(typeof(sender.src) == 'undefined')
  sender.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + window.l_btn_disabled.src + "', sizingMethod='crop')";
 else sender.src = window.l_btn_disabled.src;
 sender.title = '';
 sender.style.cursor = 'default';
}
function Next(sender)
{
 var btn = document.getElementById('l_btn');
 if(typeof(btn.src) == 'undefined')
  btn.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + window.l_btn_enabled.src + "', sizingMethod='crop')";
 else btn.src = window.l_btn_enabled.src;
 btn.title = 'Предыдущее изображение';
 btn.style.cursor = 'pointer';
 var pic = document.getElementById('new_img');
 if(typeof(window.images[1 + curr_index]) != 'undefined') SetImage(pic, ++curr_index);
 if(typeof(window.images[1 + curr_index]) != 'undefined') return;
 if(typeof(sender.src) == 'undefined')
  sender.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + window.r_btn_disabled.src + "', sizingMethod='crop')";
 else sender.src = window.r_btn_disabled.src;
 sender.title = '';
 sender.style.cursor = 'default';
}
AddWndOnLoadHdlr(function(){
if(typeof(window.images) != 'undefined' && window.images.length)
 {
	var img = document.getElementById('new_img');
	SetImage(img, 0);
	if(window.images.length == 1) return;
	var btn = document.getElementById('r_btn');
	btn.src = window.r_btn_enabled.src;
	btn.title = 'Следующее изображение';
	btn.style.cursor = 'pointer';
 }
});