function chkcom()
{
var as=document.fedcom.Mail_From.value;
var bc=/\@/;
var dot=/\./;
var chk = as.search(bc);
var chkd= as.search(dot);

if (document.fedcom.fname.value.length == "")
{
alert ("First Name should Not Be Blank");
document.fedcom.fname.focus();
return false;
}

                         else if (isNaN(document.fedcom.fname.value) != true)
                         {
                         alert ("First Name Should Not Be Integer Type");
                         document.fedcom.fname.focus();
                         return false;
                         }

else if (document.fedcom.lname.value.length == "")
{
alert ("Last Name should Not Be Blank");
document.fedcom.lname.focus();
return false;
}

                         else if (isNaN(document.fedcom.lname.value) != true)
                         {
                         alert ("Last Name Should Not Be Integer Type");
                         document.fedcom.lname.focus();
                         return false;
                         }

else if (document.fedcom.Address.value.length == "")
{
alert ("Please Enter Your Address1");
document.fedcom.Address.focus();
return false;
}

else if (document.fedcom.city.value.length == "")
{
alert ("Please Enter Your City Name");
document.fedcom.city.focus();
return false;
}

else if (isNaN(document.fedcom.city.value) != true)
                         {
                         alert ("Enter Valid City Name");
                         document.fedcom.city.focus();
                         return false;
                         }

                  else if (document.fedcom.zip.value.length == "")
                  {
                  alert("Please Enter Your Pin Code");
                  document.fedcom.zip.focus();
                  return 0;
                  }
                   else if(isNaN(document.fedcom.zip.value) != false)
                   {
                   alert("Please Enter Valid Pin Code");
                   document.fedcom.zip.focus();
                   return 0;
                   }
                        
       else if (chk == -1)
       {
       alert("Enter Valid mail adddress")
       document.fedcom.Mail_From.focus();
       return 0;
       }
                         else if (chkd == -1)
                         {
                         alert("Enter Valid mail adddress")
                         document.fedcom.Mail_From.focus();
                         return 0;
	                 }
else if (document.fedcom.zip.value.length == "")
{
alert("Please Enter Your Pin Code");
document.fedcom.zip.focus();
return 0;
}
                   else if(isNaN(document.fedcom.zip.value) != false)
                   {
                   alert("Please Enter Valid Pin Code");
                   document.fedcom.zip.focus();
                   return 0;
                   }


else
{
document.fedcom.submit();
return true;
}       
}