function toggleDiv(divid){
  if(document.getElementById(divid).style.display == 'none'){
    document.getElementById(divid).style.display = 'block';
  }else{
    document.getElementById(divid).style.display = 'none';
  }
}


jQuery(document).ready(
    function() {
        initNav();
	}
);

function initNav()
{
    jQuery('#nav li[class!="current-cat"] a img').each(
    function(index)
    {
    jQuery(this).mouseover(function(){
        jQuery(this).attr("src", jQuery(this).attr("src").replace("_off.gif", "_on.gif"));});
    jQuery(this).mouseout(function(){
        jQuery(this).attr("src", jQuery(this).attr("src").replace("_on.gif", "_off.gif"));});
    }
    );
    
    var cur_cat = jQuery('#nav li[class*="current-cat"] a img');
    if (cur_cat.attr("src") != null)
    {
        cur_cat.attr("src", cur_cat.attr("src").replace("_off.gif", "_on.gif"));
        cur_cat.unbind("mouseover").unbind("mouseout");
    }
}