function checkSubmit(form) {
	if(form.contactName.value==""){
		alert("Please enter your name.");
		form.contactName.focus();
		return false;
	}
	if (form.email.value.indexOf('@') == -1){
		alert("Please enter a valid email address.");
		return false;
	}
	if(form.city.value==""){
		alert("Please enter a city.");
		form.city.focus();
		return false;
	}
	if(form.state.value==""){
		alert("Please enter a state.");
		form.state.focus();
		return false;
	}
	
	
}