function toRight(){


var mm=$("#verificationStrategyDomain option:checked").clone(true),

v = $(mm).text();

if(exist(v)){

alert("已存在")

}else{

$($("#moduleSelected")).append($(mm));

}

}

function exist(v) {

var b = false;

$("#moduleSelected").children().each(function(){

if($(this).text() === v){

b = true;

return false;

}

});

return b;

}