function fixpng(a){if(/MSIE (5\.5|6).+Win/.test(navigator.userAgent)){var b;if(a.tagName=='IMG'){if(/\.png$/.test(a.src)){b=a.src;a.src="/img/blank.gif"}}else{b=a.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i);if(b){b=b[1];a.runtimeStyle.backgroundImage="none"}}if(b)a.runtimeStyle.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+b+"',sizingMethod='scale')"}}
var busy = 0

var AjaxResult = function(response){
// 	alert(response)
	eval(response)
}

var del = function(Id, El){
	if(confirm("Удалить?"))
	$.post(
		'/req/delete.php',
		{id:Id,el:El},
		AjaxResult
	)
}

var move = function(Id, Dir, El){
	if(busy) return
	busy = 1
	$.post(
		'/req/move.php',
		{id:Id,dir:Dir,el:El},
		function(response){
			busy = 0
			eval(response)
		}
	)
}

var shortcuts = function(){
	$('textarea.commentary').keydown(function(e){
		if(e.ctrlKey && e.keyCode == 13){
			$(this).closest('form').submit()
			return;
		}
	})
}

var uploadcomplete = function(){
	alert('Файлы успешно загружены')
}

var show_lvl2 = function(val){
	$('.lvl2:visible').hide();
	if(typeof catalog[2][val] !== 'undefined') document.getElementById('menu'+val).style.display = 'block';
}