function _konkurs()
{
	if($('konkurs_'))
	{
		var mainTemplateTable = $$(".bodyline")[0];

		var mainWindowSizes		   = window.getScrollSize();
		var mainTemplateTableSizes = mainTemplateTable.getScrollSize();
		var reklamaDiv			   = null;

		if(!$('konkursDiv_'))
		{
			reklamaDiv = new Element('div', {id: 'konkursDiv_', style: 'position: absolute; width: 104px; height: 102px;'});
		}
		else
		{
			reklamaDiv = $('konkurs_');
		}

		var leftPosition = 0;
		var topPosition  = 0;
		var logo	     = new Image();

		switch(serverName)
		{
			case 'www.taniecwampirow.fora.pl':
			case 'www.taniecwampirow.fora.pl.devel':
				leftPosition = 650;
				topPosition  = 390;
				logo.src 	 = 'http://fora.pl/konkurs/fora_stempel_czarny.png';
			break;
			case 'www.babyblog.fora.pl':
			case 'www.babyblog.fora.pl.devel':
				leftPosition = -119;
				topPosition  = 374;
				logo.src 	 = 'http://fora.pl/konkurs/fora_stempel_baly.png';
			break;
			case 'www.computerworld.fora.pl':
			case 'www.computerworld.fora.pl.devel':
				leftPosition = 987;
				topPosition  = 20;
				logo.src 	 = 'http://fora.pl/konkurs/fora_stempel_czarny.png';
			break;
		}
		
		if(!$('konkursDiv_')) reklamaDiv.set('html', '<a href="http://www.fora.pl/konkurs/wygrali.html" target="_blank"><img border="" src="' + logo.src + '" alt="Forum certyfikowane"></a>');
		
		reklamaDiv.setStyle('left', ((mainWindowSizes.x - mainTemplateTableSizes.x) / 2) + leftPosition);
		reklamaDiv.setStyle('top', ((mainWindowSizes.y - mainTemplateTableSizes.y) / 2) + topPosition);
		
		if(!$('konkursDiv_')) reklamaDiv.inject($$('body')[0], 'top');
	}
}

window.addEvent('domready', function(){
	_konkurs();
});

window.addEvent('resize', function(){
		var leftPosition = 0;
		var topPosition  = 0;

		switch(serverName)
		{
			case 'www.taniecwampirow.fora.pl':
			case 'www.taniecwampirow.fora.pl.devel':
				leftPosition = 650;
				topPosition  = 390;
			break;
			case 'www.babyblog.fora.pl':
			case 'www.babyblog.fora.pl.devel':
				leftPosition = -119;
				topPosition  = 374;
			break;
			case 'www.computerworld.fora.pl':
			case 'www.computerworld.fora.pl.devel':
				leftPosition = 987;
				topPosition  = 20;
			break;
		}
		
		var left = ((window.getScrollSize().x - $$(".bodyline")[0].getScrollSize().x) / 2) + leftPosition;
		var top  = ((window.getScrollSize().y - $$(".bodyline")[0].getScrollSize().y) / 2) + topPosition;
			
		$('konkursDiv_').setStyle('left', left);
		$('konkursDiv_').setStyle('top', top);
	
});