hi rajkumar,
To check multiple checkbox...
function funCheck()
{
vTmp1=document.myform.getElementsByTagName("checkb oxName");
vInLen=vTmp1.length;
for(vI=0;vI<vInLen;vI++)
{
vRes[vI]=vTmp1.item(vI).getAttribute('checked')
if(vRes[vI]==true)
{
alert("true"+vRes[vI])
}
else
{
alert("false"+vRes[vI])
}
}
}