function getXMLHTTP() { //fuction to return the xml http object
                var xmlhttp=false;      
                try{
                        xmlhttp=new XMLHttpRequest();
                }
                catch(e)        {               
                        try{                    
                                xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
                        }
                        catch(e){
                                try{
                                xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
                                }
                                catch(e1){
                                        xmlhttp=false;
                                }
                        }
                }
                        
                return xmlhttp;
    }

        
        function get_state(country) {          
                var strURL="http://www.rokhi.com/include/find_state.php?country="+country;
                var req = getXMLHTTP();
                
                if (req) {                
                        req.onreadystatechange = function() {
                                if (req.readyState == 4) {
                                        // only if "OK"
                                        if (req.status == 200) {                                                
                                                document.getElementById('state_div').innerHTML=req.responseText;                                         
                                        } else {
                                                alert("There was a problem while using XMLHTTP:\n" + req.statusText);
                                        }
                                }                               
                        }                       
                        req.open("GET", strURL, true);
                        req.send(null);
                }               
        }
		
       function get_city(country,state) {           
                var strURL="http://www.rokhi.com/include/find_city.php?country="+country+"&state="+state;
                var req = getXMLHTTP();
                
                if (req) {         
                        req.onreadystatechange = function() {
                                if (req.readyState == 4) {
                                        // only if "OK"
                                        if (req.status == 200) {                                                
                                                document.getElementById('city_div').innerHTML=req.responseText;                                          
                                        } else {
                                                alert("There was a problem while using XMLHTTP:\n" + req.statusText);
                                        }
                                }                               
                        }                       
                        req.open("GET", strURL, true);
                        req.send(null);
                }
                                
	   }