function showinfo(content,objid,descriptions) {
	var content;
    var	objid;
    var html;
    var descriptions;
    	obj = (document.layers && objid!=undefined) ? document.layers[objid] :
              ((document.getElementById && objid!=undefined) ? document.getElementById(objid) : false);
            
           for(var i = 0; i < content.length; i++) {
           	if (content[i].selected) html = descriptions[content[i].value];
           }
           if (!html) html = '&nbsp;';
       	if(typeof(obj)=="object" && obj!=null) {
      obj.innerHTML = html;
    	
        }
}