function validInformation() {
if (document.getElementById("txtName").value == null || document.getElementById("txtName").value == "") 
{alert('Missing Your Name!');
return false;
} else if (document.getElementById("txtOrganisation").value == null || document.getElementById("txtOrganisation").value == "") 
{ alert('Missing Organization Name!');
return false;
} else if(document.getElementById("txtEmail").value == null || document.getElementById("txtEmail").value == "")
{ alert('Missing Email ID!');
return false;
} else if(document.getElementById("txtComments").value == null || document.getElementById("txtComments").value == "")
{ alert('Missing contents!');
return false;
} else
return true;
}