function wo(url,w,h) {
var x=screen.width/2-w/2;
var y=150;
window.open(url,'videowindow','left='+x+',top='+y+',width='+w+',height='+h+',scrollbars=no');
}
function genvideostring(){
document.getElementById('videoresult').value='[video]id:'+document.getElementById('videoid').value+';file:'+document.getElementById('videofile').value+';preview:'+document.getElementById('videopreview').value+'[/video]';
//document.getElementById('videoresult')='asdfasdfsadf';
}

function isNotMax(e){
	e = e || window.event;
	var target = e.target || e.srcElement;
	var code=e.keyCode?e.keyCode:(e.which?e.which:e.charCode)
	switch (code){
		case 13:
		case 8:
		case 9:
		case 46:
		case 37:
		case 38:
		case 39:
		case 40:
		return true;
	}
	return target.value.length < target.getAttribute('maxlength');
/*пример вставки:
<textarea rows="5" cols="45" maxlength="100"
	onkeypress="return isNotMax(event)">
</textarea>*/
}

function showhide(id){
	var elem=document.getElementById(id);
	if (elem.style.display=="none") elem.style.display="block";
	else elem.style.display="none";
}

if (document.images){
 (function(){
  var cos, a = /Apple/.test(navigator.vendor), times = a? 20 : 40, speed = a? 40 : 20;
  var expConIm = function(im){
   im = im || window.event;
   if (!expConIm.r.test (im.className))
    im = im.target || im.srcElement || null;
   if (!im || !expConIm.r.test (im.className))
    return;
   var e = expConIm,
   widthHeight = function(dim){
    return dim[0] * cos + dim[1] + 'px';
   },
   resize = function(){
    cos = (1 - Math.cos((e.ims[i].jump / times) * Math.PI)) / 2;
    im.style.width = widthHeight (e.ims[i].w);
    im.style.height = widthHeight (e.ims[i].h);
    if (e.ims[i].d && times > e.ims[i].jump){
     ++e.ims[i].jump;
     e.ims[i].timer = setTimeout(resize, speed);
    } else if (!e.ims[i].d && e.ims[i].jump > 0){
     --e.ims[i].jump;
     e.ims[i].timer = setTimeout(resize, speed);
    }
   }, d = document.images, i = d.length - 1;
   for (i; i > -1; --i)
    if(d[i] == im) break;
   i = i + im.src;
   if (!e.ims[i]){
    e.ims[i] = {im : new Image(), jump : 0};
    e.ims[i].im.onload = function(){
     e.ims[i].w = [e.ims[i].im.width - im.width, im.width];
     e.ims[i].h = [e.ims[i].im.height - im.height, im.height];
     e (im);
    };
    e.ims[i].im.src = im.src;
    return;
    }
   if (e.ims[i].timer) clearTimeout(e.ims[i].timer);
   e.ims[i].d = !e.ims[i].d;
   resize ();
  };
  expConIm.ims = {};
  expConIm.r = new RegExp('\\bexpando.*\\b');
  if (document.addEventListener){
   document.addEventListener('mouseover', expConIm, false);
   document.addEventListener('mouseout', expConIm, false);
  }
  else if (document.attachEvent){
   document.attachEvent('onmouseover', expConIm);
   document.attachEvent('onmouseout', expConIm);
  }
 })();
}