// Format pliku:
// Obrazek.rozszerzenie[TAB]adres www lub 0[TAB]dowolny opis[enter]
//
// Przykład:
// uek.jpg 0 Uniwersytet Ekonomiczny w Krakowie
// KA.jpg http://www.onet.pl/ Krakowska Akademia...

var sponsors_file = "sponsors.txt";

function sponsor(_img, _url, _desc) {
	this.image = _img;
	this.url   = _url;
	this.alt   = _desc;
}

function load_sponsors() {
	var file = load_file(sponsors_file);
	file = file.replace("\r", "").split("\n");
	var ret  = [];
	
	for(i=0; i<file.length; i++) {
		if (file[i].charAt(0) == "#" ||
			file[i].length < 3)
		{
			continue;
		}
		
		var data = file[i].split("\t");
		
    ret.push(new sponsor(
	 		data[0],
	 		data[1] || 0,
	 		data[2] || ""
	 	));
	}
	
	return ret;
}

function show_sponsors() {
	var arr = load_sponsors();

	for(i=0; i<arr.length; i++) {
		var str = '<img src="images/sponsors/' +
			arr[i].image + '" alt="' +
			arr[i].alt + '" border="0" />';
			
		if (arr[i].url != 0) {
			str = '<a href="' + arr[i].url +
				'">' + str + '</a>';
		}

		document.write(str);
	}
}