function initMenu(openFirstElem) {

	$('#menu ul').hide();
	
	if(openFirstElem) { 
	
		$('#menu ul:first').show();
	}
	
	$('#menu li a').click(
		function() {
	  
			var checkElement = $(this).next();
			
			if((checkElement.is('ul')) && (checkElement.is(':visible'))) {
				
				$(this).css('background','url(http://www.siust.edu.sy/portals/0/skins/ar/images/menu.jpg) no-repeat 96% 50%');
				$('#menu ul:visible').slideUp('fast');
				return false;
			}
			
			$('#menu li a').each( function () {
			
					$(this).css('background','url(http://www.siust.edu.sy/portals/0/skins/ar/images/menu.jpg) no-repeat 96% 50%');
				}
			);
			
			$('#menu li ul li div a').each( function () {
			
					$(this).css('background','url(http://www.siust.edu.sy/portals/0/skins/ar/images/submenu.jpg) no-repeat 96% 50%');
				}
			);

			if((checkElement.is('ul')) && (!checkElement.is(':visible'))) {
				
				$(this).css('background','url(http://www.siust.edu.sy/portals/0/skins/ar/images/menudown.jpg) no-repeat 96% 50%');
				$('#menu ul:visible').slideUp('fast');
				checkElement.slideDown('fast');
				
				return false;
			}
		}
	);
	
	$('#menu li a').each( function () {
	
			$(this).css('background','url(http://www.siust.edu.sy/portals/0/skins/ar/images/menu.jpg) no-repeat 96% 50%');
		}
	);
	
	$(this).css('background','url(http://www.siust.edu.sy/portals/0/skins/ar/images/menudown.jpg) no-repeat 96% 50%');
	
	$('#menu li ul li div a').each( 
		function () {
	
			$(this).css('background','url(http://www.siust.edu.sy/portals/0/skins/ar/images/submenu.jpg) no-repeat 96% 50%');
		}
	);
}

$(document).ready(function() {initMenu(false);});

$(document).ready( function () { $('#menu div a').each( function() { $(this).click( function() { gotoLink(this); return false; } ) } ) } );
	
function gotoLink(obj) {

	location.href =obj.getAttribute('href') + '?pid=' + obj.getAttribute('pid');
}

function getQueryParams(qs) {
	qs = qs.split("+").join(" ");
	var params = {},
		tokens,
		re = /[?&]?([^=]+)=([^&]*)/g;

	while (tokens = re.exec(qs)) {
		params[decodeURIComponent(tokens[1])]
			= decodeURIComponent(tokens[2]);
	}

	return params;
}

function openMenuOnItem(id) {

	$('[pid=' + id + ']').parent().parent().parent().show();
	$('[pid=' + id + ']').parent().parent().parent().parent().children(':first').css('background','url(http://www.siust.edu.sy/portals/0/skins/ar/images/menuDown.jpg) no-repeat 96% 50%');
}


$(document).ready( function openMenuElems() { var _GET = getQueryParams(document.location.search); if (_GET['pid'] != null) { openMenuOnItem(_GET['pid']); } } );
