required = new Array("user[name]", "user[email]");
required_show = new Array("ваше имя", "e-mail");

function SendForm () {

var i, j;

for(j=0; j<required.length; j++) {
    for (i=0; i<document.forms[0].length; i++) {
        if (document.forms[0].elements[i].name == required[j] && document.forms[0].elements[i].value == "" ) {
            alert('Пожалуйста, введите ' + required_show[j]);
            document.forms[0].elements[i].focus();
            return false;
        }
    }
}

return true;
}

function BigImg (n,w,h){
  myImg = open("", "DisplayWindow", "width="+w+", height="+h+", scrollbars=no, menubars=yes, status=1, toolbar=no, location=no");
  myImg.document.open();
  myImg.document.write("<html><head><title>Портфолио</title></head><body><img src=images/"+n+".jpg></body></html>" );
  myImg.document.close();
}

function feedback() {
	var name = document.getElementById('name').value;
	var email = document.getElementById('email').value;
	var mess = document.getElementById('mess').value;
	var errorMess = '';
	
	if (name == '') errorMess = errorMess + 'Вы не ввели свое имя.\n';
	if (email == '') errorMess = errorMess + 'Вы не ввели свой E-mail.\n';
	if (mess == '') errorMess = errorMess + 'Вы не ввели сообщение.\n';
	
	if (errorMess == '')
	{
		document.getElementById('feedback').innerHTML = '<table width="100%"><tr><td height="257" align="center" valign="middle"><img src="/images/ajax-loader.gif"></td></tr></table>';
		var req = new JsHttpRequest();
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				document.getElementById('feedback').innerHTML = req.responseJS.q;
			}
		}
		req.open(null, '/ajax/feedback/index.php', true);
		req.send( 
		{ 
			name: name,
			email: email,
			mess: mess
		} );
	}
	else
		alert(errorMess);
}

function diler() {
	var name = document.getElementById('name').value;
	var tel = document.getElementById('tel').value;
	var icq = document.getElementById('icq').value;
	var email = document.getElementById('email').value;
	var mess = document.getElementById('mess').value;
	
	var errorMess = '';
	
	if (name == '') errorMess = errorMess + 'Вы не ввели свое имя.\n';
	if (tel == '') errorMess = errorMess + 'Вы не ввели свой телефон.\n';
	if (email == '') errorMess = errorMess + 'Вы не ввели свой E-mail.\n';
	if (mess == '') errorMess = errorMess + 'Вы не ввели сообщение.\n';
	
	if (errorMess == '')
	{
		document.getElementById('diler').innerHTML = '<table width="100%"><tr><td height="257" align="center" valign="middle"><img src="/images/ajax-loader.gif"></td></tr></table>';
		var req = new JsHttpRequest();
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				document.getElementById('diler').innerHTML = req.responseJS.q;
			}
		}
		req.open(null, '/ajax/diler/index.php', true);
		req.send( 
		{ 
			name: name,
			tel: tel,
			icq: icq,
			email: email,
			mess: mess
		} );
	}
	else
		alert(errorMess);
}
