var helpWindowIsOpen = false;
var help_documents = new Array();
function handle_help() {
	if (document.getElementById("help_btn")) {
		if (help_documents.length > 0) {
			document.getElementById("help_btn").style.color = 'black';
		} else {
			document.getElementById("help_btn").style.color = 'gray';
			document.getElementById("help_img").src = '/images/help7_off.gif';
		}
	}
}
function help() {
	if (help_documents.length > 0) {
		url = '/help.php?help[]=' + help_documents[0];
		for (i=1; i<help_documents.length; i++) {
			url += "&help[]=" + help_documents[idx];
		}
		if (!helpWindowIsOpen) {
			helpWin = window.open(url, "helpWin", "width=400px,height=250px,scrollbars=1,toolbar=0,status=0,menubar=0,directories=0,location=0,resizable=1");
		} else {
			helpWin.location = url;
			helpWin.focus();
		}
	}
}
function handleHelpWin(opened) {
	helpWindowIsOpen = opened;
}