function createRequestObject() {
	var ro;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
		ro = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		ro = new XMLHttpRequest();
	}
	return ro;
}

var http = createRequestObject();

function sndReq(action, a, b) {
	http.open('get', 'script/ajax/rpc.php?action='+action+'&a='+a+'&b='+b);
	http.onreadystatechange = handleResponse;
	http.send(null);
}

function handleResponse() {
	if(http.readyState == 4){
		var response = http.responseText;
		var update = new Array();

		if(response.indexOf('|' != -1)) {
			update = response.split('|');
			document.getElementById(update[0]).innerHTML = update[1];
		}
	}
}

function check_commento(campo){
	switch(campo){
		case 'n_post':
		input_nome=document.getElementById(campo)
		if (input_nome.value==""){
			input_nome.style.border='2px solid #FF0000'							
		}
		else {
			input_nome.style.border='1px solid #ff9900'							
		}
		break;
		case 'c_post':
			input_commento=document.getElementById(campo)
			if (input_commento.value==""){
				input_commento.style.border='2px solid #FF0000'							
			}
			else {
				input_commento.style.border='1px solid #ff9900'							
			}
		break;
	}
}