there is a square like smybol (a special character imagine a square box)is displaying whenever i run the php scripts, what kind of error is this ? function onready1() { if(xml.readyState == 4 || xml.readyState == 'complete') { str1 = xml.responseText; s = str1.split(":"); for(i=0; i<s.length; i++) { if(s.length == 5 ) { document.getElementById("address1").value = s[0]; document.getElementById("address2").value = s[1]; document.getElementById("location").value = s[2]; document.getElementById("grade").value = s[3]; document.getElementById("business_sector").value = s[4]; } else { document.getElementById("address1").value =""; document.getElementById("address2").value =""; document.getElementById("location").value =""; document.getElementById("grade").value =""; document.getElementById("business_sector").value =""; } } } } function getaddress() { var address = document.getElementById('client_name').value; xml = GetXmlHttpObject(); if(xml == null) { alert("Your browser is not supporting ajax!"); } else { url = "/marketing_call_detail dude i cant send u whole codes, or else give ur email id , will post u the whole code........