function fullwindow(x,y,url)
{
	okno = 'width=' + x + ',height=' + y + ',toolbar=no,left='+(screen.availWidth-x)/2+',top='+(screen.availHeight-y)/2+',status=1';
	with(window.open(url, '', okno))
	{
  		focus();
	}
	
	
	
}