function Valid_Contact_Us(){	var form = document.Contact;	if(form.First_Name.value == "") 	{		alert("It appears that not all required information has been completed.\n\nPlease provide your first name.");		form.First_Name.focus();		return false;	}	if(form.Last_Name.value == "") 	{		alert("It appears that not all required information has been completed.\n\nPlease provide your last name.");		form.Last_Name.focus();		return false;	}	if(form.Address.value == "") 	{		alert("It appears that not all required information has been completed.\n\nPlease provide your address.");		form.Address.focus();		return false;	}	if(form.City.value == "") 	{		alert("It appears that not all required information has been completed.\n\nPlease provide your city.");		form.City.focus();		return false;	}	if(form.State.value == "") 	{		alert("It appears that not all required information has been completed.\n\nPlease provide your state.");		form.State.focus();		return false;	}	if(form.Zip.value == "") 	{		alert("It appears that not all required information has been completed.\n\nPlease provide your Zip.");		form.Zip.focus();		return false;	}	apos=form.Email.value.indexOf("@"); 	dotpos=form.Email.value.lastIndexOf(".");	semipos=form.Email.value.lastIndexOf(";");	lastpos=form.Email.value.length-1;	if(apos<1 || dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2 || semipos>0)	{		alert("It appears that not all required information has been completed.\nPlease provide your Email address.");		form.Email.focus();		return false;	}	if(form.Phone_1.value == "") 	{		alert("It appears that not all required information has been completed.\n\nPlease provide your phone number.");		form.Phone_1.focus();		return false;	}	if(form.Phone_2.value == "") 	{		alert("It appears that not all required information has been completed.\n\nPlease provide your phone number.");		form.Phone_2.focus();		return false;	}	if(form.Phone_3.value == "") 	{		alert("It appears that not all required information has been completed.\n\nPlease provide your phone number.");		form.Phone_3.focus();		return false;	}	if(form.Subject.value == "") 	{		alert("It appears that not all required information has been completed.\n\nPlease provide your subject.");		form.Subject.focus();		return false;	}	if(form.Email.value == "") {		alert("It appears that not all required information has been completed.\nPlease provide your Email address.");		form.Email.focus();		return false;	}	return true;}