var subCategoryId;
function selectedOptions(categoryId,subCategoryId)
{

/* AJAX */
	if(window.XMLHttpRequest)
	{
		try
		{
			req = new XMLHttpRequest();
		} 
			catch(e)
			{
			req = false;
			}
	// branch for IE/Windows ActiveX version
	} 
	else
	if(window.ActiveXObject)
	{
		try
		{
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} 
			catch(e)
			{
				try
				{
					req = new ActiveXObject("Microsoft.XMLHTTP");
				} 
					catch(e)
					{
					req = false;
					}
			}
	}	
	if(req)
	{
		
		var urlVar = false;
		if(subCategoryId) urlVar = "&sc="+escape(subCategoryId);

		req.open("GET", "/cms/modules/Journal/front/lib/menu_ajax.php?c="+escape(categoryId)+urlVar, false);
		
		req.send("");
		if (req.status == 200) 
				{
					document.getElementById('sub-cat-menu').innerHTML = req.responseText;		
				}
				else
				{
					alert("There was a problem retrieving the XML data:\n" + req.statusText);
				}
		}
}