function verif(){
	var emailRegex = /^.+@.+\..{2,6}$/;
	if (document.store.f_name.value == ""){
		alert ("Please fill first name");
		document.store.f_name.focus();
		return false;	
	}
	if (document.store.l_name.value == ""){
		alert ("Please fill last name");
		document.store.l_name.focus();
		return false;	
	}
	if (document.store.email.value == ""){
		alert ("Please fill email address");
		document.store.email.focus();
		return false;	
	}
	if (document.store.email) {
		if (document.store.email.value && !emailRegex.test(document.store.email.value)) {
			alert('E-mail incorrect\nFill again');
			document.store.email.focus();
			return false;
		}
	}
	if (document.store.address.value == ""){
		alert ("Please fill street address");
		document.store.address.focus();
		return false;	
	}
	if (document.store.state.value == ""){
		alert ("Please fill state");
		document.store.state.focus();
		return false;	
	}
	if (document.store.city.value == ""){
		alert ("Please fill city");
		document.store.city.focus();
		return false;	
	}
	if (document.store.zip.value == ""){
		alert ("Please fill zip code");
		document.store.zip.focus();
		return false;	
	}
}