function form_validate(form1)
{

		if(form1.txtFirstName.value == "")
	{
		alert("First Name Required.");
		form1.txtFirstName.focus(); 
		return (false);
	}
	
		if(form1.txtLastName.value == "")
	{	
		alert("Last Name Required.");
		form1.txtLastName.focus(); 
		return (false);
	}
	
	if(form1.txtOrganization.value == "")
	{	
		alert("Organization Name Required.");
		form1.txtOrganization.focus(); 
		return (false);
	}
	
	if(form1.txtHomePhone.value == "")
	{	
		alert("Home Phone Required.");
		form1.txtHomePhone.focus(); 
		return (false);
	}

	
	var email = form1.txtEmail.value;

	if (!email.search(/^[a-z0-9]+([-_\.]?[a-z0-9])+@[a-z0-9]+([-_\.]?[a-z0-9])+\.[a-z]{2,4}/g)) 
	{
		return true;
	} 
	else 
	{
		alert("Please enter valid e-mail address.");
		form1.txtEmail.focus();
		return false;
	}
return false;
}