function ajax_fun(printid,filename,imgid){if(filename){var url=filename;if(window.ActiveXObject)httpRequestobj=new ActiveXObject("Microsoft.XMLHTTP");else httpRequestobj=new XMLHttpRequest();document.getElementById(printid).innerHTML="Processing ....  "+"<br><img src='images/wait.gif' >";httpRequestobj.open("GET",url,true);httpRequestobj.onreadystatechange=function(){processRequest1(printid,filename,imgid)};httpRequestobj.send(null)}else alert("Error in processing ")}function processRequest1(printid,filename,imgid){if(httpRequestobj.readyState==4){if(httpRequestobj.status==200){document.getElementById(imgid).innerHTML="<img src=\"images/treenode_expand_minus.gif\"  onclick=\"reset('"+printid+"','"+filename+"','"+imgid+"' );\"  >";document.getElementById(printid).innerHTML=httpRequestobj.responseText}else{alert("Error loading page\n"+httpRequestobj.status+":"+httpRequestobj.statusText)}}}function reset(printid,filename,imgid){document.getElementById(imgid).innerHTML="<img src=\"images/treenode_expand_plus.gif\"  onclick=\"ajax_fun('"+printid+"','"+filename+"','"+imgid+"');\"  >";document.getElementById(printid).innerHTML=""}