var status = 0;

$("document").ready(function(){	
	
	$('.subpage img,.gallery img').click(function(){
		
		var url = $(this).attr("url");
		
		$('.img_popup').html('<center><img src="/images/big/'+url+'" /></center>');
		$('.img_popup').fadeIn();
		status = 1;
	
	});

		document.onkeydown = function(e) {
		if(!e)e = event;
		
		if (e.keyCode == 8 || e.keyCode == 46) {
			if(status == 1){
				e.returnValue = false;
				e.cancelBubble = true;
				
				img_popup_close();

				return false;
			}
		}
	};

	$('*').keyup(function(e){
		if (e.which == 27) {
			img_popup_close();
		}
	});
	
	$('.img_popup').click(function () { 
		img_popup_close();
    });		
	
	
});

function img_popup_close(){
	$('.img_popup').fadeOut();
	$('.img_popup').html('');
	status = 0;
}