function checkForm()

{		with(window.document.form)

		{



			if(First_Name.value=="")

			{		alert("Please enter your first name");

					First_Name.focus(); return false;

			}



			if(Last_Name.value=="")

			{		alert("Please enter your last name");

					Last_Name.focus(); return false;

			}


			if(Company.value=="")

			{		alert("Please enter your Company");

					Company.focus(); return false;

			}

			if(Phone.value=="")

			{		alert("Please enter your phone number");

					Phone.focus(); return false;

			}


			if (!(checkInternationalPhone(Phone.value)))

			{

					alert("Please enter a valid phone number");

					Phone.value="";

					Phone.focus();

					return false;

			}

			if(Email.value=="")

			{		alert("Please enter your email address");

					Email.focus(); return false;

			}


			return true;

		}


}