<!-- hide script from older browsers
function validateForm(form1)
{

if(""==document.forms.form1.Name.value)
{
alert("Please enter your name.");
document.forms.form1.Name.focus();
return false;
}

if(""==document.forms.form1.Email1.value)
{
alert("Please enter your email address.");
document.forms.form1.Email1.focus();
return false;
}
}

<!-- hide script from older browsers
function validate2(form2)
{

if(""==document.forms.form2.Name.value)
{
alert("Please enter your name.");
document.forms.form2.Name.focus();
return false;
}

if(""==document.forms.form2.Email1.value)
{
alert("Please enter your email address.");
document.forms.form2.Email1.focus();
return false;
}
}