function getChannelList( header )
{
	if(header == 0) return;
	var NUM       = 0;
	var IMG       = 2;
	var NAME      = 1;
	var IMG_PATH  = "http://216.72.226.24/ppa/ppa/";
	var container = document.getElementById("channels_container");
	container.innerHTML = "<div style=\"clear:both\">Cargando...</div>";
	var _url      = "pages/readfile.jsp?action=chn_list&header=" + header;
	var ht        = new HTTPRequest( );
	ht.timeout    = 2000;
	ht.url        = _url;
	ht.onError    = null;
	ht.async      = false;
	ht.cache      = true;
	ht.process( );
	eval(ht.responseText);
	container.innerHTML = "";
	
	for(var i=0; i<categories.length;i++)
	{
		var cat_el = document.createElement("div");
		cat_el.className = "cat_el";
		container.appendChild(cat_el);
	
		var cat_title_el = document.createElement("div");
		cat_title_el.className = "cat_title";
		cat_title_el.innerHTML = categories[i];
		cat_el.appendChild(cat_title_el);
	
		var chn_el = document.createElement("ul");
		chn_el.className = "channel";
		cat_el.appendChild(chn_el);
	
		for(var j=0; j<channels[i].length;j++)
		{
			
			var chn_li = document.createElement("li");
			chn_el.appendChild(chn_li);
			
			var chn_text_el = document.createElement("div");
			chn_text_el.className = "chn_name";
			chn_text_el.innerHTML = channels[i][j][NAME] + "<br>" + channels[i][j][NUM];
			chn_li.appendChild(chn_text_el);
			
			var chn_img_el = document.createElement("div");
			chn_img_el.className = "img_container";
			chn_li.appendChild(chn_img_el);
			
			var chn_img = document.createElement("img");
			chn_img.src = IMG_PATH + channels[i][j][IMG];
			chn_img_el.appendChild(chn_img);
		}
		var less = 4-(channels[i].length%4);
		if(less<4)
		for(var j=0; j<less;j++)
		{
			var chn_li = document.createElement("li");
			chn_el.appendChild(chn_li);		
		}
	}
}
getChannelList(10);