| public static java.lang.String | getZipCodeScript(java.lang.String stateId, java.lang.String cityId, java.lang.String zipcodeId, java.lang.String url)
StringBuffer sb = new StringBuffer();
sb.append("<script> ");
sb.append("function retrieveCityState(){ ");
sb.append(" var zip = document.getElementById('"+zipcodeId+"');\n");
sb.append(" var url = '"+url+"?zip=' + escape(zip.value);\n ");
sb.append(" if (window.XMLHttpRequest){ \n");
sb.append(" req = new XMLHttpRequest(); \n");
sb.append(" } \n" );
sb.append(" else if (window.ActiveXObject){ \n");
sb.append(" req = new ActiveXObject('Microsoft.XMLHTTP'); \n");
sb.append(" } ");
sb.append(" req.open('Get',url,true); ");
sb.append(" req.onreadystatechange = callbackCityState; ");
sb.append(" alert ('sending request to '+url);");
sb.append(" req.send(null);");
sb.append(" } ");
sb.append("function populateCityState(){");
sb.append(" var jsonData = req.responseText;");
sb.append(" var myJSONObject = eval('(' + jsonData + ')');");
sb.append(" var city = document.getElementById('"+cityId+"');");
sb.append(" city.value=myJSONObject.location.city;");
sb.append(" var state = document.getElementById('"+stateId+"');");
sb.append(" state.value=myJSONObject.location.state;");
sb.append("}");
sb.append("function callbackCityState(){ ");
sb.append(" if (req.readyState==4){ ");
sb.append(" if (req.status == 200){ ");
sb.append(" populateCityState();");
sb.append(" }");
sb.append(" }");
sb.append("}");
sb.append("</script> ");
return sb.toString();
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