function cmfAjaxLog(text) {
	$('#idAjaxLog').html('<br><br>' + text + '<br>');
}

function cmfAjaxCommand(url) {
	$('#idAjaxCommand2').html('<iframe src="'+ url +'" width="100%" height="1000px" scrolling="yes" frameborder="0"></iframe>');
	$('#idAjaxCommand1').show();
}


function cmfRedirect(url) {
	document.location = url;
}
function cmfReload() {
	cmfRedirect(document.location);

}


function cmfInnerHTML(id, value) {
	cmfGetId(id).innerHTML = value;
}
function cmfGetId(id) {
	return document.getElementById(id);
}
function cmfGetValue(id, value) {
	if(cmfGetId(id)) cmfGetId(id).value = value;
}

function cmfDeleteChildTag(line, tag) {
	while(line.tagName.toUpperCase()!=tag)
		line = line.parentNode;
	line.parentNode.removeChild(line);
}
function cmfDeleteChildTag(line) {
	line.parentNode.removeChild(line);
}
function cmfGetChildTag(line, tag) {
	while(line.tagName.toUpperCase()!=tag)
		line = line.parentNode;
	return line;
}





// prefix chekbox
function cmfCheckboxPrefix(form, prefix, value) {
	var elements = form.elements;
	for(i=0; i<elements.length; i++)
		if(elements[i].id.indexOf(prefix)!=-1) elements[i].checked = value;
}



function cmfOpenWindow(url, id, width, height) {
	//width = screen.width;
	//height = screen.height;

	window_top =20+ (screen.height - height) / 2-100;
	window_left =20+ (screen.width - width) / 2-100;
	window.open(url + '&height=' + (height-100), id, 'width='+(width+20)+', height='+(height+20)+', top='+window_top+', left='+window_left+', toolbar=0, statusbar=0, location=0, scrollbars=no, resizable=0');
}


function cmfVisibleHidden(id) {
	var id = cmfGetId(id);
	if(id.style.display=='none') {
		id.style.display='';
		return true;
	} else {
		id.style.display='none';
		return false;
	}
}
function cmfHidden(id) {
	if(cmfGetId(id)) cmfGetId(id).style.display='none';
}
function cmfVisible(id) {
	if(cmfGetId(id)) cmfGetId(id).style.display='';
}


function cmfTextFocus(id, value) {
	if(id.value==value) id.value = '';
}
function cmfTextOnblur(id, value) {
	if(id.value=='') id.value = value;
}



function cmfAjaxSendForm(form, url) {
	return cmfAjaxSend(url, { form: form });
}
function cmfAjaxSend(url, value, func, cache) {
    var req = new JsHttpRequest();
    req.caching = cache? true :false;
    req.onreadystatechange = function() {
        if (req.readyState == 4) {
            cmfAjaxLog(req.responseText);

            if(func) func(req);
            if(req.responseJS && req.responseJS.js) $.globalEval(req.responseJS.js);
        }
    }
    req.open(null, url, true);
    req.send(value);
    return false;
}
function cmfAjaxSendCache(url, value, func) {
	return cmfAjaxSend(url, value, func, true);
}



function cmfGetCookie(name) {
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}