var previews_write="<h4>Προδημοσιεύσεις</h4><table cellpadding=5 cellspacing=0 border=0 width=100%>";
var woit = 0;
for (var prC = 0; prC < catalog_previews.length; prC++) {
	if (catalog_previews[prC] == 0) {
	} else {
		previews_write+="<tr><td class=news_text><strong><a href=catalog"+prC+".htm class=news_text>"+catalog[prC]+"</a> - <a href=writer"+catalog_author[prC]+".htm class=news_text>"+authors[catalog_author[prC]]+"</a> - <a href=catalog.htm?genre="+(catalog_genre[prC]+1)+" class=news_text>"+genre[catalog_genre[prC]]+"</strong></td></tr>";
	}
	if (prC == 0) {
		previews_write+="<tr><td class=news_text>";
		for (var prDF = 0; prDF < catalog_previews[prC]; prDF++) {
			previews_write+="<a href=previews/"+prC+"."+prDF+".zip class=news_text>"+previews[prDF] + "</a><br>";
		}
		previews_write+="</td></tr>";
	} else {
		for (var nc = 0; nc < prC; nc++) {
			woit+=catalog_previews[nc];
		}
		previews_write+="<tr><td class=news_text>";
		for (var prD = 0; prD < catalog_previews[prC]; prD++ ) {
			previews_write+="<a href=previews/"+prC+"."+prD+".zip class=news_text>"+previews[woit+prD] + "</a><br>";
		}
		woit = 0;
	}
}

document.write(previews_write+"</table>");