如何使用jQuery隐藏/显示带有下拉列表更改的面板

I have one dropdownlist and 5 panel I want when the drop down list is changed only one panel show for panels add css code(display:none;) now if dropdownlist is changed :value of drop down list compare with one value then one panel show and others panel hide.I have one dropdownlist and 5 panel I want when