function checkform() {

 var name = eval("document.send_contact.name");
 var sender = eval("document.send_contact.sender");
 var recv = eval("document.send_contact.recv");
 var subj = eval("document.send_contact.subj");
 var mesg = eval("document.send_contact.mesg");
 var secword = eval("document.send_contact.secword");


if (name.value.length == 0) { alert("Required fields  Name"); name.focus(); document.ReturnValue = false; 	return;   }
if (sender.value.length == 0  || sender.value.lastIndexOf('.') < sender.value.lastIndexOf('@') || sender.value.lastIndexOf('.') == -1 || sender.value.lastIndexOf('@') == -1 ) {
    alert("Required fields Email");
	sender.focus();
	document.ReturnValue = false;
	return;
  }

if (recv.value.length == 0) { alert("Required fields  To"); recv.focus();	document.ReturnValue = false;	return;  }

if (subj.value.length == 0) { alert("Required fields  Subject");	subj.focus();	document.ReturnValue = false;	return;  }
if (mesg.value.length == 0) { alert("Required fields  Message");	mesg.focus();	document.ReturnValue = false;	return;  }
if (secword.value.length == 0) { alert("Required fields  Message");	secword.focus();	document.ReturnValue = false;	return;  }

if (confirm("\nConfirm Yes to Contact\n\n")){ 
  document.ReturnValue = true;
}else{
  document.ReturnValue = false;
}

}
if (navigator.appName.indexOf('Netscape') != -1) document.captureEvents(Event.KEYDOWN);
document.onkeydown = function(e) {
  if ((event?event.keyCode:e.which) ==13) {checkform();return document.returnvalue;}
}