function open_printable_version(link) // opens new window
{
	var win = "menubar=no,location=no,resizable=yes,scrollbars=yes";
	newWin = window.open(link, 'printableWin', win);
	if(newWin){newWin.focus();}
}

function confirmUnsubscribe() // unsubscription confirmation
{

	temp = window.confirm(translate.cnfrm_unsubscribe);
	if (temp) // delete
	{
		window.location = "index.php?killuser=yes";
	}

}

function validate() // newsletter subscription form validation
{
	if (document.subscription_form.email.value.length < 1) {
		alert(translate.err_input_email);
		return false;
	}
	if (document.subscription_form.email.value == 'Email') {
		alert(translate.err_input_email);
		return false;
	}
	return true;
}
function validate_disc() // review form verification
{
	if (document.formD.nick.value.length < 1) {
		alert(translate.err_input_nickname);
		return false;
	}

	if (document.formD.topic.value.length < 1) {
		alert(translate.err_input_message_subject);
		return false;
	}

	return true;
}
function validate_search() {

	if (document.Sform.price1.value != ""
			&& ((document.Sform.price1.value < 0) || isNaN(document.Sform.price1.value))) {
		alert(translate.err_input_price);
		return false;
	}
	if (document.Sform.price2.value != ""
			&& ((document.Sform.price2.value < 0) || isNaN(document.Sform.price2.value))) {
		alert(translate.err_input_price);
		return false;
	}

	return true;
}