// JavaScript Document
$(document).ready(function() {
	
	/* show current sub-menu */
	$('.nav li:has(a#st)').children("ul").show().addClass("open");
	
	
	$('.group a').click(function() {
		
		// show the current_req window
		$('#current_req').show();
		
		var url=$(this).attr('href');
		$('#current_req').load(url); // load the requirement
		
		// enable download div 
		$('#download').show();
		var pdf_file = url.replace('html', 'pdf');
		$('#download a').attr('href', pdf_file); /* set the download link to currently displayed belt req. */
		return false;
		});
		
	/*$('.group li[class=o]').hide(); */
			
}); /* end ready */