function validateForm(form)
{



if(""==document.forms.form.LastName.value)
{
alert("Please enter your last name.");
document.forms.form.LastName.focus();
return false;
}


if(""==document.forms.form.FirstName.value)
{
alert("Please enter your first name.");
document.forms.form.FirstName.focus();
return false;
}



if(""==document.forms.form.Telephone.value)
{
alert("Please enter your telephone number.");
document.forms.form.Telephone.focus();
return false;
}


if( notValidEmail( form.Email ) ){
        alert( 'You have not entered a valid Email' );
		document.forms.form.Email.focus();
        return false;}
		

function notValidEmail( str ){
    mailRE = new RegExp( );
    mailRE.compile( '^[\._a-z0-9-]+@[\.a-z0-9-]+[\.]{1}[a-z]{2,4}$', 'gi' );
    return !(mailRE.test( str.value ));
} 

if ( document.forms.form.Device.selectedIndex == 0 )
{
alert ( "Please select device." );
document.forms.form.Device.focus();
return false;
}

if ( document.forms.form.CollectionLocation.selectedIndex == 0 )
{
alert ( "Please select collection location." );
document.forms.form.CollectionLocation.focus();
return false;
}



if(""==document.forms.form.CollectionDate.value)
{
alert("Please enter your Collection Date.");
document.forms.form.CollectionDate.focus();
return false;
}


if(""==document.forms.form.CollectionTime.value)
{
alert("Please enter your Collection Time.");
document.forms.form.CollectionTime.focus();
return false;
}



if(""==document.forms.form.SpamCheck.value)
{
alert("Please enter Red Number.");
document.forms.form.SpamCheck.focus();
return false;
}
}