var ChSearchNav = function (map, id) {
    return function (target, index) {
	    var list = document.getElementById(id).getElementsByTagName('li');

	    each(list, function (li) {
		    each(li.getElementsByTagName('input'), function (input) {
		        input.disabled = input.readOnly = true;
		    });
		    li.className = '';
	    });
	    list[index].className = 'hover';
    	
	    var ilist = list[index].getElementsByTagName('input');
	    each(ilist, function (input) { input.disabled = input.readOnly = false; });
    	
	    ilist[0].form.action = map[index];
    	
	    var ul = target.parentNode.parentNode;
	    each(ul.getElementsByTagName('li'), function (li) { li.getElementsByTagName('a')[0].className = ''; });
	    target.className = 'hover';
    	
	    ul.className = ul.className.replace(/[1-4]/, index + 1);
    };
};