Analyzing all input boxes can not be empty

            function isEmpty(){ 
                var flag=true;
                $("input[type='text']").each(function(i,item){
                    if(item.value==""){
                        flag=false;
                        return false;
                    }
                });
                return flag;
            }
            if(isEmpty()===false){
                tipsClass.show ({MSG: "Order or commission amount can not be empty!" });
            }