var popupStatus = 0;
$(function() {
	doCufon();
	$('#popup').fadeOut();
});
function closePreview() {
	$('#container').fadeIn("fast");
	$('#popup').fadeOut("fast", function(){$('#popup').html('')});
	popupStatus = 0;
}
//
function doPreview(img){   
	if(popupStatus==0){
		$('#container').fadeOut("fast");
		$("#popup").html('<div id="popupContent"></div><div id="popupBack"></div>').css({"visibility": "visible"}).fadeIn("fast");   
		$("#popupBack").css({'width' : window.innerWidth, 'height' : window.innerHeight });
		$(window).resize(function() {
			$("#popupBack").css({'width' : window.innerWidth, 'height' : window.innerHeight });
		});
		$("#popupContent").html('<div id="previewImg"><div id="previewNav"><a onclick="closePreview();return false;" href="">Click to close</a></div><img src="/www/images/item/'+img+'.jpg"/></div>');
		popupStatus = 1;
		$("#popupClose").click(function() {
			closePreview();
		});
		$("#popupBack").click(function(){  
			closePreview();  
		}); 
		$(document).keypress(function(e){  
			if(e.keyCode==27 && popupStatus==1){
				closePreview();
			}  
		});  
	}
}

function disablePopup(){  
	//
	if(popupStatus==1){ 
		$(document).unbind('keydown').unbind('keypress'); 
		$("#popupBack").fadeOut("fast");
		$("#popupContent").fadeOut("fast", function() {
			$("#popup").css({"visibility": "hidden"});
			popupStatus = 0;
		});
		//    
	}  
}