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>*/
}