function get_image(){
	var diamond_id = $("#show_certificate").attr('diamond');
    $.ajax({
	    url: '/loose-diamonds/view_certificate/'+ diamond_id +'/',
	    type: 'GET',
	    dataType: 'json',
	    //timeout: 30000,
	    error: function(){
	        //do someting with error
	    },
	    success: function(data){
	        // do something with xml
			var data = eval(data);
			if (data['file_path'] == ''){
				$("#loading_certificate").hide();
				$("#noyet").show();
			}else{
				$("#loading_certificate").hide();
				$('#certificate').attr('src',data['file_path'])
			}
	    }
	});
}

function callback(data){
        $("#loading_certificate").hide();
    data = eval(data);
    data = data[0];
    if (data['status'] != 'ok'){
        for (var i in data){
            id = i;
            error = data[i];
            $('#'+id).text(error);
        }
    }
    else{
        var f = $("#certificate_div");
        clear(f);
        $('#certificate').hide();
        $('#certificate').show();
    }
}

function close_certificate_div(){
    $('#certificate').hide();
    $('#certificate').hide();
    $('#certificate_div').hide();
    $('#overlay').hide();
}

function initialize_certificate(){
    var div = "certificate_div";
    $("#show_certificate").click(function(){
        $('#loading_certificate').show();
		$('#overlay').hide();
	    get_image();
        $('#certificate').show();
        ShowPopUp(div);
    });
    $("#overlay").click(function(){
        f = $("#" + div);
    });
}