function getHTTPObject() { 
  var xmlhttp; 
  /*@cc_on 
  @if (@_jscript_version >= 5) 
    try { 
      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); 
    } catch (e) { 
      try { 
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); 
      } catch (E) { 
        xmlhttp = false; 
      } 
    } 
  @else 
  xmlhttp = false; 
  @end @*/ 
  if (!xmlhttp && typeof XMLHttpRequest != 'undefined') { 
    try { 
      xmlhttp = new XMLHttpRequest(); 
    } catch (e) { 
      xmlhttp = false; 
    } 
  } 
  return xmlhttp; 
} 
var http = getHTTPObject();

function addthanks(ttype,tid,posneg) {
	if (posneg == "pos") {
		document.getElementById('tdiv'+ttype+tid).className='list_thanks';
		document.getElementById('tdiv'+ttype+tid).innerHTML = parseInt(document.getElementById('tdiv'+ttype+tid).innerHTML)+parseInt(1);
	}
	if (posneg == "neg") {
		document.getElementById('notdiv'+ttype+tid).className='list_nothanks';
		document.getElementById('notdiv'+ttype+tid).innerHTML = parseInt(document.getElementById('notdiv'+ttype+tid).innerHTML)+parseInt(1);
	}
    http.open("GET", '/ajax/t/' + ttype + '/' + tid + '/' + posneg, true);
    http.send(null);
}

function delsubs(tuid) {
    http.open("GET", '/pri_ajax.php3?action=delsubs&tuid=' + tuid, true);
    http.send(null);
}
function changenotif(ntype,onoff) {
    http.open("GET", '/pri_ajax.php3?action=' + ntype + '&onoff=' + onoff, true);
    http.send(null);
}
function createsub(tuid) {
    http.open("GET", '/pri_ajax.php3?action=createsub&tuid=' + tuid, true);
    http.send(null);
}
function createdlsub(dlid) {
	if (''.length < 1) {
		top.location.href='/login';
		throw new Error('terminate script - no error');
	}
    http.open("GET", '/pri_ajax.php3?action=createdlsub&dlid=' + dlid, true);
    http.send(null);
}
function createqsub(questionid) {
	if (''.length < 1) {
		top.location.href='/login';
		throw new Error('terminate script - no error');
	}
    http.open("GET", '/pri_ajax.php3?action=createqsub&questionid=' + questionid, true);
    http.send(null);
}
function createmsub(movieid) {
	if (''.length < 1) {
		top.location.href='/login';
		throw new Error('terminate script - no error');
	}
    http.open("GET", '/pri_ajax.php3?action=createmsub&movieid=' + movieid, true);
    http.send(null);
}
function deldlsub(dlid) {
    http.open("GET", '/pri_ajax.php3?action=deldlsub&dlid=' + dlid, true);
    http.send(null);
}
function delqsub(questionid) {
    http.open("GET", '/pri_ajax.php3?action=delqsub&questionid=' + questionid, true);
    http.send(null);
}
function delmsub(movieid) {
    http.open("GET", '/pri_ajax.php3?action=delmsub&movieid=' + movieid, true);
    http.send(null);
}


var currswapped = "";
function popswap(typeswap) {
	if (currswapped != "") document.getElementById(currswapped).style.display='none';
	if (currswapped != typeswap) {
		document.getElementById(typeswap).style.display='inline';
		currswapped = typeswap;
	}
	else {
		document.getElementById(typeswap).style.display='none';
		currswapped = "";
	}
}

function fadeon(eid,fadeTime) {
	var element = document.getElementById(eid);
	if (element == null) return;

	if(element.fadeState == 0) {
		element.fadeTarget = 'visible';
		element.fadeTimeLeft = fadeTime - element.fadeTimeLeft;
	}
	else {
		element.fadeTarget = 'visible';
		element.fadeTimeLeft = fadeTime;
		setTimeout("doFade(" + new Date().getTime() + ",'" + eid + "'," + fadeTime + ")", 33);
	}
};

function fadeoff(eid,fadeTime) {
	var element = document.getElementById(eid);
	if (element == null) return;

	if(element.fadeState == 0) {
		element.fadeTarget = 'invisible';
		element.fadeTimeLeft = fadeTime - element.fadeTimeLeft;
	}
	else {
		element.fadeTarget = 'invisible';
		element.fadeTimeLeft = fadeTime;
		setTimeout("doFade(" + new Date().getTime() + ",'" + eid + "'," + fadeTime + ")", 33);
	}
};

function doFade(lastTick, eid, fadeTime) { 
	var curTick = new Date().getTime();
	var elapsedTicks = curTick - lastTick;

	var element = document.getElementById(eid);

	if (element.innerHTML=='') return;

	if (element.fadeState != 0) {
		if (element.fadeTarget == 'visible') {
			element.style.display = 'inline';
			element.fadeState = 0;
		}
	}
 
	if(element.fadeTimeLeft <= elapsedTicks) {
		if (element.fadeTarget == 'visible') {
			element.style.opacity = 1;
			element.style.filter = 'alpha(opacity = ' + '100' + ')';
			var tmp = eid.split("_");
			eval(tmp[0] + '_last = "' + eid + '";');
		}
		else {
			element.style.opacity = 0;
			element.style.filter = 'alpha(opacity = ' + '0' + ')';
			element.style.display = 'none';
		}
		element.fadeState = 1;
		return;
	}
 
	element.fadeTimeLeft -= elapsedTicks;
	var newOpVal = element.fadeTimeLeft/fadeTime;
	if(element.fadeTarget == 'visible') newOpVal = 1 - newOpVal;

	element.style.opacity = newOpVal;
	element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
 
	setTimeout("doFade(" + curTick + ",'" + eid + "'," + fadeTime + ")", 33);
};