var uploadId;

$(document).ready(function() {
	uploadId = $("#progress_key").val();
    $("#progressBar").progressBar({ barImage: '/images/bar.png'} );
	
	$(".uploadButton").click(function(){
	var fileName = $("#picture").val().toLowerCase();
	
	if(fileName==""){
		$.prompt('Please Select Your Image File');
		return false;
	}
	else if( fileName.search(".jpg")>0 || fileName.search(".png")>0  || fileName.search(".bmp")>0 ) {
		progressState();
	}
	else{
		$.prompt('Your File Type is not supported, allowed image types are JPG PNG and BMP');
		return false;
	}

	});
});
   
function progressState(){
$.get(
		"/index.php?/default_controller/Upload_Feedback/"+ uploadId,
		{},
		function(data){
			var percentage = parseInt(data);
			$('#progressBar').progressBar(percentage);
		}
	);
	setTimeout("progressState()", 750);
};