function openAjax() {
	var ajax;
	try {
		ajax = new XMLHttpRequest();
	} catch(ee) {
		try {
			ajax = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e) {
			try {
				ajax = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(E) {
				ajax = false;
			}
		}
	}
	return ajax;
}

function gE(ID)		{	return document.getElementById(ID);}
function gEs(tag)	{	return document.getElementsByTagName(tag);}


function subMenuP(opt){
	if(opt == 'on'){ gE('subMenuP').style.display = 'block';	}
	if(opt == 'off'){gE('subMenuP').style.display = 'none';	}
}

function subMenuA(opt){
	if(opt == 'on'){ gE('subMenuA').style.display = 'block';	}
	if(opt == 'off'){gE('subMenuA').style.display = 'none';	}
}

function subMenuA1(opt){
	if(opt == 'on'){ subMenuA('on'); gE('subMenuA1').style.display = 'block';}
	if(opt == 'off'){subMenuA('off');gE('subMenuA1').style.display = 'none'; }
}
function subMenuA2(opt){
	if(opt == 'on'){ subMenuA('on'); gE('subMenuA2').style.display = 'block'; }
	if(opt == 'off'){subMenuA('off');gE('subMenuA2').style.display = 'none';  }
}

var esconder = "";
function exibe_oculta(dados) {
	if (esconder != "") {
        document.getElementById(esconder).style.display="none";
	}
   var resposta = document.getElementById(dados).style.display;
   esconder = dados;
	 if (resposta == "") {
	    document.getElementById(dados).style.display="none";
	 } else {
		document.getElementById(dados).style.display="";
	 }
}	


function IEHoverPseudo() {

	var navItems = document.getElementById("primary-nav").getElementsByTagName("li");
	
	for (var i=0; i<navItems.length; i++) {
		if(navItems[i].className == "menuparent") {
			navItems[i].onmouseover=function() { this.className += " over"; }
			navItems[i].onmouseout=function() { this.className = "menuparent"; }
		}
	}

}
window.onload = IEHoverPseudo;