function hide_all(exept)
	{
		var arLen=news_num.length;
		for ( var i=0, len=arLen; i<len; ++i ){
			//var hide_item = document.getElementById(news_num[i]);
			//alert("news_item_"+news_num[i]);
			if(news_num[i]!=exept)
			{
				new Effect.BlindUp(document.getElementById("news_item_"+news_num[i]));
			}
			//alert("news_item_"+news_num[i]);
			var gentext = "<a href=\'#\' onclick=\"showdiv(\'"+news_num[i]+"\'); return false;\">lees meer ..</a>";
			document.getElementById("news_more_"+news_num[i]).innerHTML = gentext;
		}

	}
	function showdiv(divid)
	{
		hide_all(divid);
		new Effect.BlindDown(document.getElementById("news_item_"+divid));
		document.getElementById("news_more_"+divid).innerHTML = "";
	}