function submit_form(obj) {

			var log = $('log_res').empty().addClass('ajax-loading');

			topdistance = findPageOffset();
			document.getElementById("fade").style.top = parseInt(topdistance[0]) + "px";
			document.getElementById("fade").style.display = "block";

			$(obj.className).set('send', {

				onComplete: function(response) {

					log.removeClass('ajax-loading');
					document.getElementById("log_res").style.top = parseInt(topdistance[1]) + 30 + "px";
					log.addClass('show');
					log.set('html', response);

				}

			});
	
			$(obj.className).send();

		}