function checkBoxStrike(obj)
{
var checks = document.getElementsByName("cheBoxName");
if(obj.checked)
{
for(var i=0;i<checks.length;i++){
checks[i].checked = false;
}
obj.checked = true;
}else
{
for(var i=0;i<checks.length;i++){
checks[i].checked = false;
}
}
}
<td><input type="checkbox" value="${aList.annId?default("is null")}" name="cheBoxName" onclick="checkBoxStrike(this)" }"/></td>