var bb_t = 0;
$( document ).ready( function() { 
  bb_t = setTimeout("jsBannerDown()", 2000 );
//  bb_t = setTimeout("bannerHead()", 2000 );
});

function jsBannerDown(){
	$( '#jsbanner' ).css({ background:"white url(../images/jsbanner.jpg) no-repeat center top", margin:"40px 0 0 0", height:"0", display:"block" });
	// $( '#jsbanner' ).before( '<a id="dalnapja" href="http://www.magyardalnapja.hu/">&nbsp;</a>' );
	// $( '#dalnapja' ).css({ background:"white url(../images/dalnapja.jpg) no-repeat center top", margin:"30px 0 0 0", height:"0", display:"block" });
	$( '#jsbanner' ).animate( {"height":"622px"}, { "duration": "slow" } );
  // dd_t = setTimeout("dalnapjaDown()", 1000 );
}

function dalnapjaDown(){
	$( '#dalnapja' ).animate( {"height":"150px"}, { "duration": "slow" } );
}

function bannerHead(){
	var r = getRandom( 0 , bannerhead.length - 2 );
	$( '#bannerhead' )
		.css({ textAlign:"center", margin:"40px 0 0 0", height:"0", display:"block" })
		.append('<a href="' + bannerhead[r].link + '"><img src="../images/rightbanner/' + bannerhead[r].pic + '" alt="' + bannerhead[r].alt + '" title="' + bannerhead[r].alt + '" /></a>');
	$( '#bannerhead' ).animate( {"height":"72px"}, { "duration": "slow" } );

//	$( '#bannerhead' ).css({ background:"white url(../images/rightbanner/"+bannerhead[r].pic+") no-repeat center top", margin:"40px 0 0 0", height:"0", display:"block" });
//	$( '#bannerhead' ).css('height','0px').append( '<a href="' + bannerhead[r].link + '"><img src="' + bannerhead[r].pic + '" alt="' + bannerhead[r].alt + '" title="' + bannerhead[r].alt + '" /></a>' );
//	$( '#bannerhead' ).slideDown('slow');
}

function getRandom( minNum , maxNum )
{
  if (Math.random && Math.round)
  {
    var ranNum = Math.round( Math.random() * ( parseFloat(maxNum) - parseFloat(minNum) ) );
    ranNum += minNum;
    return ranNum;
  }
  else
  {
  today= new Date();
  hours= today.getHours();
  mins=   today.getMinutes();
  secn=  today.getSeconds();
  if (hours==19) hours=18;
  var ranNum= (((hours+1)*(mins+1)*secn)%(parseFloat(maxNum) - parseFloat(minNum)))+parseFloat(minNum);
  return ranNum;
  }
}