function checkFieldsForm1() {
	if (document.form1.txtCompany.value == "") 
	{
		window.alert("You must fill in the company field");
	}
	else if (document.form1.txtCity.value == "")
	{
		window.alert("You must fill in the city/region field");
	}
	else if (document.form1.txtName.value == "")
	{
		window.alert("You must fill in the name field");
	}
	else if (document.form1.txtTitle.value == "")
	{
		window.alert("You must fill in the job title field");
	}
	else if (document.form1.txtEmail.value == "")
	{
		window.alert("You must fill in email field");
	}
	else if (document.form1.txtPhone.value == "")
	{
		window.alert("You must fill in the phone number field");
	}
	//else if (document.form1.txtInf.value == "")
	//{
		//window.alert("Please fill field 1 - Your objectives");
	//}
	//else if (document.form1.txtInf2.value == "")
	//{
		//window.alert("Please fill field 2 - Are you already in a virtualisation project");
	//}
	//else if (document.form1.txtInf3.value == "")
	//{
		//window.alert("Please fill field 3 - Are you using a consultancy firm");
	//}
	//else if (document.form1.txtInf4.value == "")
	//{
		//window.alert("Please fill field 4 - Are you looking for assistance");
	//}
	//else if (document.form1.txtInf5.value == "")
	//{
		//window.alert("Please fill field 5 - What size is your IT estate");
	//}
	else if (document.form1.txtEmail.value != "")
	{
		var textemail = document.form1.txtEmail.value.toLowerCase();
		if (textemail.indexOf("@") == -1)
		{
			window.alert("Your email address does not appear to be valid");
		}
		else if ((textemail.indexOf("hotmail") != -1) || (textemail.indexOf("yahoo") != -1) || (textemail.indexOf("msn") != -1))
		{
			window.alert("Your email address does not appear to be valid");
		}
		else
		{
			window.alert("Your details have been sent, Thank you for your interest in our Executive Briefings.");
			document.form1.submit();
		}
	}
	
}