function GetXmlHttpObjectDHTML(){var xmlHttp=null;try{xmlHttp=new XMLHttpRequest()}catch(e){try{xmlHttp=new ActiveXObject("Msxml2.XMLHTTP")}catch(e){xmlHttp=new ActiveXObject("Microsoft.XMLHTTP")}}return xmlHttp}function new_changeModel(){if(xmlHttp.readyState==4){document.getElementById('new_model_panel').innerHTML=xmlHttp.responseText}else if(xmlHttp.readyState<4){document.getElementById('new_model_panel').innerHTML="Loading..."}}function new_getModel(){var Make=document.getElementById('Make').value;if(Make!=""){xmlHttp=GetXmlHttpObjectDHTML();if(xmlHttp==null){alert("Your browser does not support AJAX!");return}url='ajax.php?make='+Make+'&task=model';xmlHttp.onreadystatechange=new_changeModel;xmlHttp.open("GET",url,true);xmlHttp.send(null)}else{document.getElementById('new_model_panel').innerHTML="";document.getElementById('derivative_panel').innerHTML=""}}function new_changeDerivative(){if(xmlHttp.readyState==4){document.getElementById('derivative_panel').innerHTML=xmlHttp.responseText}else if(xmlHttp.readyState<4){document.getElementById('derivative_panel').innerHTML="Loading..."}}function new_getDerivative(){var Make=document.getElementById('Make').value;var Model=document.getElementById('Model').value;if(Model!=""){xmlHttp=GetXmlHttpObjectDHTML();if(xmlHttp==null){alert("Your browser does not support AJAX!");return}url='ajax.php?make='+Make+"&model="+Model+"&task=derivative";xmlHttp.onreadystatechange=new_changeDerivative;xmlHttp.open("GET",url,true);xmlHttp.send(null)}else{document.getElementById('derivative_panel').innerHTML=""}}function new_changeModel_2(){if(xmlHttp.readyState==4){document.getElementById('new_model_panel').innerHTML=xmlHttp.responseText}else if(xmlHttp.readyState<4){document.getElementById('new_model_panel').innerHTML="Loading..."}}function new_getModel_2(){var Make=document.getElementById('Make').value;if(Make!=""){xmlHttp=GetXmlHttpObjectDHTML();if(xmlHttp==null){alert("Your browser does not support AJAX!");return}url='ajax.php?make='+Make+'&task=model2';xmlHttp.onreadystatechange=new_changeModel_2;xmlHttp.open("GET",url,true);xmlHttp.send(null)}else{document.getElementById('new_model_panel').innerHTML=""}}