//=============confirm block============
    function econfirm(message, callback) {
    	if ($('#econfirm').html().length == 0) { //check 是否尚未加入內容
           $('#econfirm').html("<div class='header'><span>Confirm</span></div><p class='message'></p><div class='buttons'><div class='no simplemodal-close ui-corner-all'>No</div><div class='yes ui-corner-all'>Yes</div></div>");
      }
			$('#econfirm').modal({
			closeHTML:"<a href='#' title='Close' class='modal-close'>x</a>",
			position: ["20%",],
			overlayId:'confirm-overlay',
			containerId:'confirm-container', 
			onShow: function (dialog) {
					$('.message', dialog.data[0]).append(message);
					// if the user clicks "yes"
					$('.yes', dialog.data[0]).click(function () {
					// call the callback
					if ($.isFunction(callback)) {
					callback.apply();
					}
					// close the dialog
					$.modal.close();
					});
			}
			});
		}
		
	 //=============alert block============
		function ealert(message) {
			if ($('#ealert').html().length == 0) { //check 是否尚未加入內容
					$('#ealert').html("<div class='header'><span>Alert</span></div><p class='message'></p><div class='buttons'><div class='ok simplemodal-close ui-corner-all'>OK</div></div>");
			}
			$('#ealert').modal({
			closeHTML:"<a href='#' title='Close' class='modal-close'>x</a>",
			position: ["20%",],
			overlayId:'confirm-overlay',
			containerId:'confirm-container', 
			onShow: function (dialog) {
					$('.message', dialog.data[0]).append(message);
			}
			});
		}