$(document).ready(function() {
var upload = new Ajax_upload('#upload', {
		action: 'post.php',
		name: 'file',
		autoSubmit: true,
		onSubmit : function(){
			upload.setData({'descr': $("#descr").val(),	'mxsw': $("#checkbox").val(), 'typebase': $("#typebase").val()});
			centerPopup();
			loadPopup();
		},
		onComplete : function(file){
			disablePopup();
			alert(file + " succesfully upload");
		}	

	}); 
});