//###################################################################
//CHANGE TABS
//###################################################################
function js_changeTab(i) {

var openTab = document.getElementById('tab' + i);
var sTab = document.getElementById('stab' + i);

if (openTab) openTab.style.display = 'block';
if (sTab) {
	sTab.setAttribute('class', 'selected');
	sTab.setAttribute('className', 'selected');
}

for (x=0;x<6;x++) {

	if (x != i) {
		var closeTab = document.getElementById('tab' + x);
		var closeSTab = document.getElementById('stab' + x);
		if (closeTab && closeSTab) {
			closeTab.style.display = 'none';
			closeSTab.setAttribute('class', '');
			closeSTab.setAttribute('className', '');
			var thref = document.getElementById('t' + x + 'href');
			if (thref) thref.blur();
		}
	}
	var thref = document.getElementById('t' + x + 'href');
	if (thref) thref.blur();
}

}
//###################################################################
//HIGHLIGHT RATING STARS
//###################################################################
function js_ratingStarAnswer(s,y,a) {

var on = '/images/star.gif';
var off = '/images/star-dim.gif';

if (y > 0) {
	
	for (var i=1;i<=s;i++) {
		var star = document.getElementById('star' + i + '_' + a);
		star.src = on;
	}

	for (i=s+1;i<=5;i++) {
		var star = document.getElementById('star' + i + '_' + a);
		star.src = off;
	}

} else {

	for (var i=1;i<=s;i++) {
		var star = document.getElementById('star' + i + '_' + a);
		star.src = on;
	}

	for (i=s+1;i<=5;i++) {
		var star = document.getElementById('star' + i + '_' + a);
		star.src = off;
	}

}

}
//###################################################################
//CONFIRM ANSWER DELETION
//###################################################################
function js_confirmAnswerDelete(a) {

var confirm_delete = window.confirm('Click OK to confirm that you want to delete this answer. Any ratings associated with this answer will no longer form part of your user rating.');

if (confirm_delete) {
	document.getElementById('answer_delete_form_' + a).submit();
}

}
//###################################################################
//CONFIRM QUESTION DELETION
//###################################################################
function js_confirmQuestionDelete() {

var confirm_delete = window.confirm('Click OK to confirm that you want to delete this question.');

if (confirm_delete) {
	document.getElementById('question_delete_form').submit();
}

}