// for sidebar form navigation
var regExp = /[^A-Za-z\s.\_\-\ ]/;

function validate(form)
{
    var smsg=0;
    if(form.Name.value=="")
    {
        var smsg=1;
        alert("Name can not be left blank.");
        form.Name.focus();
        return false;
    }
    if(regExp.test(form.Name.value))
    {
        alert("Name can not be in numeric.");
        form.Name.focus();
        return false;
    }
    if(form.Phone.value=="")
    {
        var smsg=1;
        alert("Phone number can not be left blank.");
        form.Phone.focus();
        return false;
    }
    if(form.Email.value=="")
    {
        alert("Email can not be left blank.");
        form.Email.focus();
        return false;
      }
    var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    var address = document.form.Email.value;
   if(reg.test(address) == false)
   {
      alert('Please enter valid email address.');
      form.Email.focus();
      return false;
     }
    if(form.amount.value=="")
    {
        alert("Amount can not be left blank.");
        form.amount.focus();
        return false;
      }
/*  if(isNaN(form.amount.value))
    {
        alert("Amount should be numeric, please omit dollar signs, periods, and commas.");
        form.amount.focus();
        return false;
    } */
}