function submitComment(target){
	showLoading(target);
	query = $("#formComment").serialize();
	$.ajax({
			type: "POST",
			url: "modules/ajax.php?action=submitcomment",
			data: query,
			success: function(response){
				alert(response);
				hideLoading(target);
			}
		}); 
}

function showLoading(){
	$("#loading").dialog({
		height: 100,
		width: 100,
		modal:true,		
	});
}
function hideLoading(){
	$("#loading").dialog("close");
}