function fnChangeKey(){
var chkValue;
var rds = document.getElementsByName("radiobutton" );
var i = 0;
while( i < rds.length )
{
if( rds[i].checked )
{
chkValue = rds[i].value;
break;
}i++;
}
alert(chkValue);
}
var chkValue;
var rds = document.getElementsByName("radiobutton" );
var i = 0;
while( i < rds.length )
{
if( rds[i].checked )
{
chkValue = rds[i].value;
break;
}i++;
}
alert(chkValue);
}
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