// ROLL-OVER
function roll(obj, state) {
  if (state == 0) { document.images[obj].src = "http://www.sovereignbank.com/img/nav/" + obj + "_0.gif" };
  if (state == 1) { document.images[obj].src = "http://www.sovereignbank.com/img/nav/" + obj + "_1.gif" };
}

function rollNav (obj,state) {
	roll(obj,state);
	
	if (obj == 'banking') {
		roll('sep0',state);
	}
	if (obj == 'borrowing') {
		roll('sep0',state);
		roll('sep1',state);
	}
	if (obj == 'investing') {
		roll('sep1',state);
		roll('sep2',state);
	}
	if (obj == 'insuring') {
		roll('sep2',state);
		roll('sep3',state);
	}
	if (obj == 'tools_planning') {
		roll('sep3',state);
	}
}

//DROP-DOWN NAVIGATION
function dropNav(object) {
    window.location.href = object.options[object.selectedIndex].value;
}