function getBrowserDims() {
          var intH = 0;
          var intW = 0;

          if(typeof window.innerWidth  == 'number') {
             intH = window.innerHeight;
             intW = window.innerWidth;
          } 
          else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
               intH = document.documentElement.clientHeight;
               intW = document.documentElement.clientWidth;
          }
          else if(document.body && (document.body.clientWidth || document.body.clientHeight)) {
            intH = document.body.clientHeight;
            intW = document.body.clientWidth;
          }

          return {width: parseInt(intW), height: parseInt(intH)};
      }
	
	
	
	function turnOff() {
	
	new Effect.SwitchOff('videopreview');
	$('videopreview').innerHTML="";
	
	}
	
	
	function getPreview (vid) {
	
	var bws=getBrowserDims();
	
	var ScrollTop = document.body.scrollTop;
	if (ScrollTop == 0)
	{
    if (window.pageYOffset)
        ScrollTop = window.pageYOffset;
    else
        ScrollTop = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;
	}
	
		
	$('videopreview').style.top=parseInt((bws.height - 420)/2)+ScrollTop+'px';
	$('videopreview').style.left=parseInt((bws.width - 450)/2)+'px';
	$('videopreview').style.height = '540px';


	var kpdnt_login = 'zvezdiruru';
	var kpdnt_options = 'options=N';
	var kpdnt_random = Math.round(Math.random() * 100000);
	
	$('videopreview').innerHTML="<object width=\"425\" height=\"350\"><param name=\"movie\" value=\"http://www.youtube.com/v/"+vid+"\"></param><param name=\"wmode\" value=\"transparent\"></param><embed src=\"http://www.youtube.com/v/"+vid+"\" type=\"application/x-shockwave-flash\" wmode=\"transparent\" width=\"425\" height=\"350\"></embed></object><H5 style=\"cursor:pointer\" onclick=\"turnOff();\">Закрыть</H5>"+
	
	"";
	
	new Draggable('videopreview',{revert:true});
	new Effect.Grow('videopreview', {direction: 'top-left'});
	
	
	
	}