$(document).ready(function(){
   //$(document).pngFix();
	

	// 'if' statments prevent plugsin being loaded if not used on page
	// plugins are separate to allow for different variable to be set
	
	if ($('#navWrapper').length) {
		$('#navWrapper').RYnavDropdown();
	};

// NAVIGATION #######################################################################################	
    // add "curent" class to selected top navigation (done via javascript so can cache rendering without varying by data)
    var selectedPath = window.location.pathname;
    $('#navigation-primary > ul > li > current').each(function(){
		var navPath = $(this).attr("href");
		navPath = navPath.substring(0,navPath.indexOf(".aspx")); //Remove extention
		
		if (navPath.lastIndexOf("/") > 0) {
		    navPath = navPath.substring(0,navPath.lastIndexOf("/")); //Only return first level path componant of tree
		}
		
		if (selectedPath.indexOf(navPath) == 0) {
		    $(this).parent().addClass("current");
		    return false;
		}
    })
 });