function operationTip(msg) {
	$.blockUI({ message: '<font font-size:12pt>'+msg+'</font>', css: { 
            border: 'none', 
            padding: '15px', 
            backgroundColor: '#000', 
            '-webkit-border-radius': '10px', 
            '-moz-border-radius': '10px', 
            opacity: '.5', 
            color: '#fff' 
    }});	
}
function operationClose(msg,time){
	$.blockUI({ message: '<font font-size:12pt>'+msg+'</font>', css: { 
            border: 'none', 
            padding: '15px', 
            backgroundColor: '#000', 
            '-webkit-border-radius': '10px', 
            '-moz-border-radius': '10px', 
            opacity: '.5', 
            color: '#fff' 
    }, timeout:2000});
}