function popup(f,l,a) {
var i = (screen.width - l)/2;
var j = (screen.height - a)/2;
  window.open(f,'_blank','toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,menubar=yes,width='+l+',height='+a);
}

function IEHoverPseudo() {

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

}
//window.onload = IEHoverPseudo;

function toggleDesli(currDesli) {

	if (eval("DesliScrol_" + currDesli + ".style.display=='none';") || eval("DesliScrol_" + currDesli + ".style.display=='';"))   //função eval transforma a string em um valor dinâmico
		{
			
			eval("DesliScrol_" + currDesli + ".style.display='block';");
			return;
		}
	eval("DesliScrol_" + currDesli + ".style.display='none';")
}


function toggleDesli(currDesli) {
	if (document.getElementById) {
		thisDesli = document.getElementById(currDesli).style
		if (thisDesli.display == "block") {
			thisDesli.display = "none"
		}else{
			thisDesli.display = "block"
		}
		//return false
	}else{
		//return true
	}
}





/* ------------  Letreiro da home ------------------------------------------------------------------------------------------*/




<!-- NOVO SCRIPT -->

var news
	
var ticker_layer = false ;
var step_time = 65 ;
//var step_time_relogio = 1000 ;
var freeze_time = 3000 ;
var news_index = 0 ;
var title_index = 0 ;
var end_title = "_" ;
var title_max_size = 500;
var pause = false ;
var freeze_timeout_id ;
var step_timeout_id ;
var step_char_length = 1 ;

function recebe(pVar){
	news = pVar;
}

function roll_ticker(){
	
	var title;
	if ( title_index == 0 ){
		while ( document.getElementById('ticker').lastChild != null ){
			child = document.getElementById('ticker').lastChild ;
			document.getElementById('ticker').removeChild( child ) ;
		}
	}

	if ( news_index < news.length + 2 && news[news_index][0].length >= title_index ){
		title = news[ news_index ] ;

		document.getElementById('ticker_anchor').setAttribute( "href" , title[1] ) ;

		s_text = title[0].substring( title_index  , title_index + step_char_length ) ;
		title_index += step_char_length ;

		if ( step_char_length > 1 ){
			step_char_length = 1 ;
		}

		if ( document.getElementById('ticker').lastChild != null ){

			if ( document.getElementById('ticker').lastChild.nodeValue == "_" ){
				child = document.getElementById('ticker').lastChild ;
				document.getElementById('ticker').removeChild( child ) ;
			}
		}

		txt = document.createTextNode( s_text ) ;
		document.getElementById('ticker').appendChild( txt ) ;

		if ( title[0].length > title_index ) {
			if ( title_index % 10 != 0 ){
				txt = document.createTextNode( "_" ) ;
				document.getElementById('ticker').appendChild( txt ) ;
			}
		}

		step_timeout_id = window.setTimeout( "roll_ticker()" , step_time ) ;
	}
	else{
		title_index = 0;

		if ( !pause ){
			next_line( freeze_time ) ;
		}
	}
}

function next_line( t ){
	news_index >= news.length - 2 ? news_index = 0 : news_index++ ;
	freeze_timeout_id = window.setTimeout( "roll_ticker()" , t ) ;
}

function begin_roll_ticker(){
	window.setTimeout( "roll_ticker()" , step_time ) ;
}