var inSearch ='0';
var activeNav ='0';
var agt=navigator.userAgent.toLowerCase();
var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));

function fieldIn(element) {
	elementID = document.getElementById(element);
	elementID.className = 'formFieldHighlight';
}

function fieldOut(element) {
	elementID = document.getElementById(element);
	if (inSearch == '0') {
		elementID.className = 'formField';
	}
}

function nav(action, element) {
  element = document.getElementById(element);
  if (action == 'over') {
    if (element.className == 'selectedNav') {
      activeNav = 1;
    }
    element.className = 'selectedNav';
  } else if (action == 'out') {
    if (activeNav == 1) {
      activeNav = 0;
    } else {
      element.className = 'unselectedNav';
    }
  }
}

function albums(choice) {
	if (choice == 'A') {
		for (i=1; i<25; i++) {
			document.getElementById(i).style.display = "block";
		}
	} else {
		for (i=1; i<25; i++) {
			key = document.getElementById(i).className;
			pos = key.indexOf(choice);
			if (pos > 0) {
				document.getElementById(i).style.display = "block";
			} else {
				document.getElementById(i).style.display = "none";
			}
		}
	}
}