// simple validation form for application page
// 17.12.2008 RK

function checkInput(formContent) {

	if (formContent.first_name.value == "")
	{
		alert("Please enter your FIRST name.");
		formContent.first_name.focus();
		return(false);
	}

	if (formContent.last_name.value == "")
	{
		alert("Please enter your LAST name.");
		formContent.last_name.focus();
		return(false);
	}

	if (formContent.company_publication.value == "")
	{
		alert("Please enter your COMPANY or PUBLICATION.");
		formContent.company_publication.focus();
		return(false);
	}
	
	if (formContent.email.value == "")
	{
		alert("Please enter your Email address so we can contact via Email if necessary.");
		formContent.email.focus();
		return(false);
	}
	if (!emailFormat(document.contact.email))
	{
		alert("Your Email address does not appear to be the correct format. Please check your Email address and try again.");
		formContent.email.focus();
		return(false);
	}

	if (formContent.email.value != formContent.email_check.value)
	{
		alert("Please ensure your EMAIL address is correct.");
		formContent.email_check.focus();
		return(false);
	}


	if (formContent.telephone.value == "")
	{
		alert("Please enter your TELEPHONE number.");
		formContent.telephone.focus();
		return(false);
	}
	
	if (formContent.country.value == "")
	{
		alert("Please select your COUNTRY.");
		formContent.country.focus();
		return(false);
	}

}

function emailFormat(formInput)
{
	var aPosition, dotPosition, lastPosition;
	with (formInput)
	{
		aPosition = value.indexOf("@");
		dotPosition = value.lastIndexOf(".");
		lastPosition = value.length-1;
		if (aPosition < 1 || dotPosition - aPosition < 2 || lastPosition - dotPosition > 3 || lastPosition - dotPosition < 2)
		{
			return(false);
		}
		return(true);
	}
}