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var radioList = document.getElementsByTagName("input");
for(var i=0;i<radioList.length;i+)
{
radioList[i].parentNode[0].style.background="#fff";
radioList[i].onclick=function()
{
this. parentNode.style.background="#ccc";
}
}
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$("radio").click(function(){
$("label").css("background","#fff");
$(this).parent().css("background","#ccc");
});
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