var ilike,idislike,iaction
function ad_shift(num){
if(document.getElementById('ad_hold_' + num) == null){
document.getElementById('ad_' + num).style.height = "1px";
document.getElementById('ad_' + num).style.overflow = "hidden";
return;
}
document.getElementById('ad_' + num).style.top = document.getElementById('ad_hold_' + num).offsetTop
document.getElementById('ad_' + num).style.left = document.getElementById('ad_hold_' + num).offsetLeft
}

function i_like(){
	if(ilike)
		return
	if(idislike){
		document.getElementById('dislike').innerHTML = document.getElementById('dislike').innerHTML - 1
		document.getElementById('dislike_form').action = iaction
		idislike = false
	}
	document.getElementById('like').innerHTML = document.getElementById('like').innerHTML - 0 + 1
	document.getElementById('dislike_correct').value = 1
	document.getElementById('like_correct').value = 1
	ilike = true
	iaction = document.getElementById('like_form').action
	document.getElementById('like_form').action = "blank.html"
}
	
function i_dislike(){
	if(idislike)
		return
	if(ilike){
		document.getElementById('like').innerHTML = document.getElementById('like').innerHTML - 1
		document.getElementById('like_form').action = iaction
		document.getElementById('like_correct').value = 1
		ilike = false
	}
	document.getElementById('dislike').innerHTML = document.getElementById('dislike').innerHTML - 0 + 1
	document.getElementById('dislike_correct').value = 1
	document.getElementById('like_correct').value = 1
	idislike= true
	iaction = document.getElementById('dislike_form').action
	document.getElementById('dislike_form').action = "blank.html"
}

function popup(url,width,height,wname,focus_on){
	window.open(url,(wname || Math.random()),'status=0, toolbar=0, location=0, menubar=0, height='+(height || 400)+',width='+ (width || 200));
	if ((focus_on || true)) {newwindow.focus()}
}