startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}

window.onload=startList;



/********************************************************************/

// abre URL em POP UP
function abreConteudo(url,janela){
	parametros 	= 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=650,height=550';
	window.open(url,janela,parametros);
}

// Insere Flash no html via JS para não travar na segurança do IE6
function swf(file,x,y,wmode, variaveis){ // passar variaveis iniciando com ?
	var file, x, y, wmode, variaveis;
	if(variaveis == undefined || variaveis.length < 1) variaveis = '';
	document.write(' <object id="revFlash" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 	codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="'+x+'" height="'+y+'">');
	document.write('  <param name="movie" value="'+file+'.swf'+variaveis+'" />');
	document.write('  <param name="quality" value="best" />');
	document.write('  <param name="wmode" value="'+wmode+'" />');
	document.write('  <param name="salign" value="c" />');
	document.write('  <embed src="'+file+'.swf'+variaveis+'" wmode="'+wmode+'" quality="best" salign="c" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+x+'" height="'+y+'"></embed>');
	document.write(' </object>');
}


// filtro de opções do combo 
function jumpMenu(url,obj,variavel){
	eval("document.location='"+url+"?"+variavel+"="+obj.options[obj.selectedIndex].value+"'");
}

// Redimensiona e centraliza a popup
function red(x,y,center,fullscreen){
	// para simular tela cheia numa determinada resolução ( X = x+8 ; Y = y-20 )
	var telaX = screen.width;
	var telaY = screen.height;

	if(fullscreen == true){
		var janelaX = telaX;
		var janelaY = telaY;
	} else {
		var janelaX = x;
		var janelaY = y;
	}
	window.resizeTo(janelaX,janelaY-28);
	if(center == true){
		window.moveTo(telaX/2-janelaX/2,(telaY/2-janelaY/2));//28pixel o menu inferior
	}
}