var maxLength = 20;

AjaxUpdater = {};

AjaxUpdater.initialize = function()
{
	AjaxUpdater.isUpdating = false;
}

AjaxUpdater.initialize();

AjaxUpdater.Update = function(method, service, callback)
{
	if(callback == undefined || callback == "")
	{
		callback = AjaxUpdater.onResponse;
	}
	Ajax.params = getParams('dsearch');
	Ajax.makeRequest(method, service, callback);
	AjaxUpdater.isUpdating = true;
}

AjaxUpdater.onResponse = function () {
	if (Ajax.checkReadyState('view') == 200) {
		AjaxUpdater.isUpdating = false;
		var result = Ajax.getResponse('json');
		document.getElementById('view').innerHTML = createView(result);
		//document.getElementById('view').innerHTML = Ajax.getResponse('txt')
	}
}

function createView (objView) {
	var view = './downloads/';
	var sCode = '';
	var lMax = objView.data.length;

if (objView.sourceType == 'search') {
	if (lMax > maxLength) {
		sCode = '<p>Zadanej podmienke vyhovelo viac ako ' + maxLength + ' dokumentov. Spresnite vyhľadávací filter.</p>\n';
	} else {
		switch (lMax) {
			case 1:
			sCode = '<p>Zadanej podmienke vyhovel <em>' + lMax + '</em> dokument.</p>\n';
			break;

			case 2:
			case 3:
			case 4:
			sCode = '<p>Zadanej podmienke vyhoveli <em>' + lMax + '</em> dokumenty.</p>\n';
			break;

			default:
			sCode = '<p>Zadanej podmienke vyhovelo <em>' + lMax + '</em> dokumentov.</p>\n';
			break;
		}
	}
}

	sCode += '<table border="0" cellpadding="2" cellspacing="0" width="100%"><tr>';
	sCode += '<th class="c-ico" nowrap></th><th class="c-title" nowrap align="left">Názov</th>';
	sCode += '<th class="c-producer" nowrap>Výrobca</th><th class="c-type" nowrap>Typ</th>';
	sCode += '<th class="c-size" nowrap>Veľkosť</th><th class="c-date" nowrap>Vytvorené</th>\n';	
	sCode += '</tr>';
	
	for (var j = 0; j < lMax; j++) {
		sCode += '<tr>';
		sCode += '<td class="' + ((objView.data[j].reg == '1') ? 'c-registered' : '') + '">&nbsp;</td>\n';
		sCode += '<td class="' + ((objView.data[j].rel == '1') ? 'c-related' : '') + '"><a href="' + view + objView.data[j].id + '">' + ((objView.data[j].ti.length > 50) ? objView.data[j].ti.substr(0, 47) + '...' : objView.data[j].ti) + '</a></td>\n';
		sCode += '<td class="c-producer">' + ((objView.data[j].pr.length > 20) ? objView.data[j].pr.substr(0, 17) + '...' : objView.data[j].pr) + '</td>\n';
		sCode += '<td class="c-type">' + objView.data[j].ty + '</td>\n';
		sCode += '<td class="c-size">' + objView.data[j].si + ' <em>kB</em></td>\n';
		sCode += '<td class="c-date">' + objView.data[j].dt + '</td>\n';
		sCode += '</tr>';
	}
	
	sCode += '</table>';
	return sCode;
}

function getParams (id) {
	var data = document.getElementById(id);
	var params = '';
	var svalue = '';
	var elm;
	
	for (var i = 0; i < data.elements.length; i++) {
		elm = data.elements[i];
		switch (elm.type) {
			case 'checkbox':
				svalue = (elm.checked) ? '1' : '0';
				break;

			case 'select-one':
				svalue = elm.options[elm.selectedIndex].value;
				break;

			case 'text':
				svalue = elm.value;
				break;
		}

		params += elm.name + '=' + svalue + '&';
		svalue = '';

	}
	return params;
}