[Noobloid]

<div id="maineu-radio">//дупликация id
                    <input type="radio" name="kera" id="samol" checked value="0"
                           onClick="Show(1); Show1(0); Show2(0);">БелПочта
                </div>
                <div id="maineu-radio">//дупликация id
                    <input type="radio" name="kera" id="kera" value="0"
                           onClick="Show1(1); Show2(0); Show(0);"
                           onblur="addIt(this.value = this.checked ? 0 : 100)"
                           onchange="addIt(this.value = this.checked ? 100 : 0)">Курьером
                </div>
                <div id="maineu-radio">//дупликация id
                    <input type="radio" name="kera" id="kolor" value="0"
                           onClick="Show2(1); Show(0); Show1(0);"
                           onblur="addIt(this.value = this.checked ? 0 : 1000)"
                           onchange="addIt(this.value = this.checked ? 1000 : 0)">Ems почта
                </div>

                <div id="mydiv" style="display:block;">
                    <div id="mydiv-block">//дупликация id
                        <input type="checkbox" name="ves" id="ves1" value="0" class="test"
                               onchange="addIt(this.value = this.checked ? 10 : 0)"

                                >от 1кг до 3кг
                    </div>

                    <div id="mydiv-block">//дупликация id
                        <input type="checkbox" name="ves" id="ves3" value="0" class="test"
                               onchange="addIt(this.value = this.checked ? 1000 : 0)"

                                >от 5кг до 15кг
                    </div>
                </div>

...