window.onload = highlightCurrentLink;

function highlightCurrentLink() {

    var nav = document.getElementById("nav-vert");
    var li = nav.getElementsByTagName("li");
    var a = nav.getElementsByTagName("a");
	
    for (var i = 0; i < a.length; i++) {
		
	var parentLi = li[i].parentNode.parentNode;
		
        if (a[i].href == window.location.href.split("#")[0]) {

			if (li[i].className != "sub") {
        	if (li[i].className == "big") {
            	li[i].className = "big selected";
        	}
        	else {
            	li[i].className = "small selected";
        	}
			break;
		}
		else {

			if (parentLi.className == "big") {
            	parentLi.className = "big selected";
        	}
        	else {
				parentLi.className = "small selected";
        	}
		
		}
		}
	}
		
}