function showLoading(){
	$(document).ready(function() {
		$.blockUI({
			message: '<img src="jquery/block/loading.gif" align="absmiddle">&nbsp;<font style="font-size:9pt;color:#666666;">Data processing, please wait.</font>',
			showOverlay: true,
			css: {
       				padding:        0,
       				margin:         0,
       				width:          '20%',
       				top:            '40%',
       				left:           '40%',
       				textAlign:      'center',
       				color:          '#000',
       				border:         '1px solid #aaa',
       				backgroundColor:'#fff',
       				cursor:         'wait'
       			}
		});
	});
	return true;
}
function showMessage(msg,icon){

	$(document).ready(function() {
		$.blockUI({
			message: '<table width="100%"><tr height="100"><td align="center"><img src="jquery/block/'+ icon +'.gif" align="absmiddle">&nbsp;<font style="font-size:9pt;color:#666666;">'+msg+'</font></td></tr></table>',
			showOverlay: false,
			fadeIn: 200,
			fadeOut: 400,
			css: {
 				padding:        0,
       				margin:         0,
       				width:          '20%',
       				top:            '40%',
    				left:           '40%',
       				textAlign:      'center',
       				color:          '#000',
       				border:         '1px solid #aaa',
       				backgroundColor:'#fff',
       				cursor:         'wait'
       			}
		});
	});
	setTimeout($.unblockUI,1000);
	return true;
}