function onButtonClicked(value) {
	document.view_shared_form.submit_button.value=value;
	document.view_shared_form.submit();
}

function loginOnEnter(field, event)
{
	var keycode;
	if(window.event){
		keycode = window.event.keyCode;
		}
	else if(event){
		keycode = event.which;
		}
	else
		return true;
		
	if (keycode == 13) {
		document.view_shared_form.submit_button.value='login';
		document.view_shared_form.submit();
		return false;
	} else
		return true;
}			

function setTopPos(obj_id) {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  document.getElementById(obj_id).style.top = scrOfY+20;
}

var Interval;
function startCheckScroll() {
    Interval = window.setInterval("setTopPos('popupDialog')", 300);
}
function stopCheckScroll() {
    clearInterval(Interval);
}

function showPopupCommentDialog(logged_in_status) {
	toggleVis('video_player','hidden');
	if (document.getElementById('reg_cta')) {toggleVis('reg_cta','hidden');}
	toggle('popupDialog','block');
	toggle('commentdeleteconfirmform','none');
	toggle('commentform','block');
	if (logged_in_status=='logged_in'){setTimeout("document.view_shared_form.body.focus();",300);}
	else {setTimeout("document.view_shared_form.login_email.focus();",300);}
	setTopPos('popupDialog');
	startCheckScroll();
}
function submitCommentDialog() {
	toggleVis('video_player','visible');
	if (document.getElementById('reg_cta')) {toggleVis('reg_cta','visible');}
	toggle('commentform','none');
	toggle('popupDialog','none');
	stopCheckScroll();
	onButtonClicked('login');
}
function hidePopupCommentDialog() {
	toggleVis('video_player','visible');
	if (document.getElementById('reg_cta')) {toggleVis('reg_cta','visible');}
	toggle('commentform','none');
	toggle('popupDialog','none');
	stopCheckScroll();
}

function commentDelete(id) {
	toggleVis('video_player','hidden');
	if (document.getElementById('reg_cta')) {toggleVis('reg_cta','hidden');}
	toggle('popupDialog', 'block');
	toggle('commentform','none');
	toggle('commentdeleteconfirmform', 'block');
	setTopPos('popupDialog');
	startCheckScroll();
	document.view_shared_form.comment_id.value = id;
}
function hideCommentDelete(id) {
	toggleVis('video_player','visible');
	if (document.getElementById('reg_cta')) {toggleVis('reg_cta','visible');}
	toggle('commentdeleteconfirmform','none');
	toggle('popupDialog','none');
	stopCheckScroll();
}