function checkfield(loginform)
{
ok=true

if(loginform.name.value=="")
{
alert("Please Enter Your Name.");
loginform.name.focus();
ok=false
}
else if(loginform.monthoftravel.value=="")
{
alert("Please Enter Month Of Travel.")
loginform.monthoftravel.focus()
ok=false
}
else if (loginform.email.value == "")
{
alert("Please Enter the Email field.");
loginform.email.focus();
ok=false
}
else if (!isEmailAddr(loginform.email.value))
{
alert("Please enter a complete Email address in the form: yourname@yourdomain.com");
loginform.email.focus();
ok=false
}
else if(loginform.couples.value=="")
{
alert("Please Enter No. Of Couples.")
loginform.couples.focus()
ok=false
}
else if(loginform.phoneno.value=="")
{
alert("Please Enter Phone No OR Mobile No.")
loginform.phoneno.focus()
ok=false
}

else if(loginform.residence.value=="")
{
alert("Please Enter Place Of Residence.")
loginform.residence.focus()
ok=false
}

else if(loginform.description.value=="")
{
alert("Specify Your Description.")
loginform.description.focus()
ok=false
}

return ok
}
function isEmailAddr(Email)
{
var result = false
var theStr = new String(Email)
var index = theStr.indexOf("@");
if (index > 0)
{
var pindex = theStr.indexOf(".",index);
if ((pindex > index+1) && (theStr.length > pindex+1))
result = true;
}
return result;
}
function ValidateNum(input,event){
var keyCode = event.which ? event.which : event.keyCode;
if(parseInt(keyCode)>=48 && parseInt(keyCode)<=57){
return true;
}
return false;
}