// JScript File

function checkform(frm)
{
 if (frm.name.value == "")
    {
        alert("Please enter your name");
        return false;
    }
    
    if (frm.telephone.value == "")
    {
        alert("Please enter your contact number");
        return false;
    }
     
    return true;
}

function checkformMain(frm)
{
 if (frm.fullname.value == "")
    {
        alert("Please enter your name");
        return false;
    }
    
    if (frm.telephone_number.value == "")
    {
        alert("Please enter your contact number");
        return false;
    }
    
  
   if (frm.email_address.value != "")
   {
    var address = frm.email_address.value;  
    var reg = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
    if (reg.test(address) == false)
    {
        alert("Invalid email address");
        return false;
    }
    }
         
    return true;
}