function expandeMenu(id, lastid, haveSubMenu){
//	alert(id+" "+lastid+" "+haveSubMenu);
	if(id!=lastid){
		//Recolhe os menus
		var trs = document.getElementsByTagName('tr');
		for(var i=0; i<trs.length; i++){
			if(trs[i].className=='hidden'){
				trs[i].style.display= 'none';
			}
		}
	

		document.getElementById('currentsection').className = 'section';
		document.getElementById('currentsection').id= 'section'+lastid;
		document.getElementById('currentsectionimg').src='images/leftpale.gif';
		document.getElementById('currentsectionimg').id='sectionimg'+lastid;

		//Expande os menus pedidos
		document.getElementById('section'+id).className= 'currentsection';
		document.getElementById('section'+id).id= 'currentsection';
		document.getElementById('sectionimg'+id).src='images/'+(haveSubMenu=='yes'?'currentsectionleftdown.gif':'currentsectionleft.gif');
//		document.getElementById('sectionimg'+id).id = 'currentsectionimg';
		document.getElementById('sectionimg'+id).id='currentsectionimg';

		if(haveSubMenu=='yes'){
			var vis = (navigator.appName=='Microsoft Internet Explorer'?'block':'table-row'); 
			document.getElementById('submenu'+id).style.display = vis;
			document.getElementById('submenubarra'+id).style.display = vis;
 			document.getElementById('espaco'+id).style.display = vis;
		}
		//altera a função a chamar na expanção dos menus
		var ach = document.getElementsByTagName('a');
		var lastonclick = '';
		for(var i=0; i<ach.length; i++){
			if(ach[i].className=='sectionanchor'){
				lastonclick = ach[i].onclick.toString();
				var funcao = lastonclick.substring(lastonclick.indexOf("ex"),lastonclick.indexOf(";"))
				var yn = funcao.substring(funcao.indexOf("\"")+1,funcao.indexOf("\"\)"));
				if(yn=='')
					yn = funcao.substring(funcao.indexOf("'")+1,funcao.indexOf("')"));
				var f = new Function("expandeMenu("+funcao.substring(funcao.indexOf("(")+1,funcao.indexOf(","))+","+id+",\""+yn+"\");");
				ach[i].onclick = f;
				//alert(funcao);
				//alert(ach[i].onclick);
			}
		}

		loadintoIframe("frame", "index.php?m="+(id+1)+"&sm="+0);
		
	}
}

function expandeArvore(id){
	var ds = (navigator.appName=='Microsoft Internet Explorer'?'block':'table-row'); 
	var trs = document.getElementsByTagName('tr');
	for(var i=0; i<trs.length; i++){
		if(trs[i].className==id){
			trs[i].style.display= ds;
		}
	}
	document.getElementById('tree'+id).onclick = new Function("contraiArvore("+id+");");
	document.getElementById('node'+id).src = "images/minus_node.gif"; 	
}

function contraiArvore(id){
	var trs = document.getElementsByTagName('tr');
	for(var i=0; i<trs.length; i++){
		if(trs[i].className==id){
			trs[i].style.display= 'none';
		}
	}

	document.getElementById('tree'+id).onclick = new Function("expandeArvore("+id+");"); 	
	document.getElementById('node'+id).src = "images/plus_node.gif"; 
}



var iframeids=["frame"]
var iframehide="no"
var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
var FFextraHeight=parseFloat(getFFVersion)>=0.1? 16 : 0

function resizeCaller() {
	var dyniframe=new Array()
	for (i=0; i<iframeids.length; i++){
		if (document.getElementById)
		resizeIframe(iframeids[i])
		//reveal iframe for lower end browsers? (see var above):
		if ((document.all || document.getElementById) && iframehide=="no"){
			var tempobj=document.all? document.all[iframeids[i]] : document.getElementById(iframeids[i])
			tempobj.style.display="block"
		}
	}
}

function resizeIframe(frameid){
	var currentfr=document.getElementById(frameid)
	if (currentfr && !window.opera){
		currentfr.style.display="block"
		if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight){
			currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight;
		} 
		else if (currentfr.Document && currentfr.Document.body.scrollHeight)
			currentfr.height = currentfr.Document.body.scrollHeight;
		if (currentfr.addEventListener)
			currentfr.addEventListener("load", readjustIframe, false)
		else if (currentfr.attachEvent){
			currentfr.detachEvent("onload", readjustIframe)
			currentfr.attachEvent("onload", readjustIframe)
		}
	}
}

function readjustIframe(loadevt) {
	var crossevt=(window.event)? event : loadevt
	var iframeroot=(crossevt.currentTarget)? crossevt.currentTarget : crossevt.srcElement
	if (iframeroot)
		resizeIframe(iframeroot.id);
}

function loadintoIframe(iframeid, url){
	if (document.getElementById)
		document.getElementById(iframeid).src=url
}

if (window.addEventListener)
	window.addEventListener("load", resizeCaller, false)
else if (window.attachEvent)
	window.attachEvent("onload", resizeCaller)
else
	window.onload=resizeCaller