var VOLVOVINE = {};

VOLVOVINE.externalLinks = function() {
    if (!document.getElementsByTagName) return;  

    var anchors = document.getElementsByTagName("a");  

    for (var i=0; i<anchors.length; i++) {  
        var anchor = anchors[i];  

        if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
            anchor.target = "_blank";  
        }
    }
}

VOLVOVINE.externalLinks();

function checksubnav() {	

	/*	let's build an array of links,
	and if a link's href == the document's
	location, we change its appearance.		*/	
	
	for (var i=0; i<document.links.length; i++) {
		
		if (document.links[i].href == document.location) {
			var oldParentClassName = document.links[i].parentNode.className;
			document.links[i].parentNode.className = oldParentClassName + ' current';
		}
		if (document.links[i].href != document.location) {
		}
	}
}
checksubnav();