// JavaScript Document
var xmlHttp

function MakeXmlHttpObject()
{
	var xmlHttp=null;
	
	try {
		// XmlHttpRequest para Firefox, Opera, Safari e derivados.
		xmlHttp = new XMLHttpRequest();
	}
	catch (e) {
		//XmlHttpRequest para Internet explorer.
		try {
			//Internet Explorer 6.0+
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			//Internet explorer
			xmlHttp = new  ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

function loadedCases()
{
	document.getElementById("pop").innerHTML="";
	document.getElementById("pop").style.display="block";
}

function loadingCases()
{
	document.getElementById("leftcolumn").style.display="none";
	document.getElementById("rightcolumn").style.display="none";
	document.getElementById("pop").innerHTML="<center><br /><br /><img src='../imagens/bigloading.gif' alt='Loading...' /></center>";
	document.getElementById("pop").style.display="block";
}

function stateChangedCases()
{
	if (xmlHttp.readyState==4)
	{
		loadedCases();
		document.getElementById("pop").innerHTML=xmlHttp.responseText;
		document.getElementById("pop").style.display="block";
	}
}

function PostCases(ncase)
{
	var parametros = "ncase=" + encodeURI(ncase);
	return parametros;
}

function Cases(ncase)
{
	loadingCases();
	xmlHttp=MakeXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("O browser não suporta AJAX!");
		return;
	}
	
	var parametros = PostCases(ncase);
	
	xmlHttp.onreadystatechange=stateChangedCases;
	xmlHttp.open("POST","cases.php",true);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", parametros.length);
	xmlHttp.send(parametros);
}