var isIE6;
var linkExterno = 'ex';

// Retorna Elemento Pelo seu ID
function id(idName) { return document.getElementById(idName); }
// Retorna Array de Todos os Elementos Com Mesmo Nome de Tag
function tag(tagName) { return document.getElementsByTagName(tagName); }

function getTagsChildOfID(tagName, idName) {
	getID = document.getElementById(idName);
	allTags = getID.getElementsByTagName(tagName);
	return allTags;
}
function setTargetBlank() {
	if(document.getElementsByTagName) { var anchors = tag('a');
		for(var i=0; i<anchors.length; i++) { var anchor = anchors[i];
			if(anchor.getAttribute("href") && anchor.getAttribute('rel')==linkExterno) { anchor.target = '_blank'; }
} } }


function executeOnLoad(){
    setTargetBlank();
    setMenuHover();
	if(isIE6 == true){ addHoverSuport('ulMenuPrincipal', 'li'); }
}
onload = executeOnLoad;



var thisLocation = location + '';
function setMenuHover(){
    var nSection = 0;
    var getMenuItens = getTagsChildOfID('li', 'ulMenuPrincipal');

    if(thisLocation.indexOf('/perfil/') != -1) { nSection = 0; }
    else if(thisLocation.indexOf('/noticias/') != -1) { nSection = 1; }
    else if(thisLocation.indexOf('/artigos/') != -1) { nSection = 2; }
    else if(thisLocation.indexOf('/links/') != -1) { nSection = 3; }
    else if(thisLocation.indexOf('/aulas/') != -1) { nSection = 4; }
    //else if (thisLocation.indexOf('/consulte/') != -1) { nSection = 5; }
    else if (thisLocation.indexOf('/acoes/') != -1) { nSection = 5; }
    else if (thisLocation.indexOf('/sindicatos/') != -1) { nSection = 6; }
    else if (thisLocation.indexOf('/contato/') != -1) { nSection = 7; }

    
    if(thisLocation.indexOf('/home/') == -1) {
        for(i=0; i<getMenuItens.length; i++) {
            if(i == nSection) { getMenuItens[i].className = 'hover'; }
        }
    }
}