// JavaScript Document

$(document).ready(function(){
 
	$("ul.subnav").parent().append("<span></span>"); //Only shows drop down trigger when js is enabled - Adds empty span tag after ul.subnav
	
	$("ul.topnav li span").click(function() { //When trigger is clicked...
		
		//Following events are applied to the subnav itself (moving subnav up and down)
		$(this).parent().find("ul.subnav").slideDown('fast').show(); //Drop down the subnav on click
 
		$(this).parent().hover(function() {
		}, function(){	
			$(this).parent().find("ul.subnav").slideUp('slow'); //When the mouse hovers out of the subnav, move it back up
		});
 
		//Following events are applied to the trigger (Hover events for the trigger)
		}).hover(function() { 
			$(this).addClass("subhover"); //On hover over, add class "subhover"
		}, function(){	//On Hover Out
			$(this).removeClass("subhover"); //On hover out, remove class "subhover"
	});
 
});
 
 
$(document).ready(function(){
	$("#slider").easySlider({
		controlsBefore:	'<p id="controls">',
		controlsAfter:	'</p>',
		auto: true,
		continuous: true
	});
});



// para abrir uma pagina dentro de uma div

function GetXMLHttp() {
    if(navigator.appName == "Microsoft Internet Explorer") {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else {
        xmlHttp = new XMLHttpRequest();
    }
    return xmlHttp;
}

var xmlRequest = GetXMLHttp();



// segunda parte da instrução para abrir na div
function abrirPag(valor){
    var url = valor;

    xmlRequest.open("GET",url,true);    
    xmlRequest.onreadystatechange = mudancaEstado;
    xmlRequest.send(null);

        if (xmlRequest.readyState == 1) {
            document.getElementById("geral_conteudo").innerHTML = "<img src='loader.gif'>";
        }

    return url;
}

function mudancaEstado(){
    if (xmlRequest.readyState == 4){
        document.getElementById("geral_conteudo").innerHTML = xmlRequest.responseText;
    }
}