function initNav() {

    $(document).ready(function() {
        
        var url = window.location.href;
        var host = window.location.host;
        
        if(url.indexOf('localhost',0) > 0) {
            host = 'localhost/hodder'
        }

        var endposition = url.indexOf(host,0) + host.length
        var remain = url.slice(endposition + 1);
        var arrURL = remain.split('/');
        var firstpart = arrURL[0];
        
        if(firstpart.indexOf('.aspx',0) > 0) {
            firstpart = firstpart.split('.')[0];
        }

        //if(firstpart.toLowerCase() == "default" || firstpart == "") {
	    //    firstpart = "books"
        //}

        $('.element').each(function() {
    		
		    $(this).find('dl').css({ "display":"none" });
    		
		    if(firstpart.toLowerCase() == $(this).attr('id').toLowerCase()) {
		        $(this).find('dl').slideDown("slow");
		    }
    		
    		 
	    });
    });

}