function encodeNameAndValue(sName,sValue){var sParam=encodeURIComponent(sName);sParam+="=";sParam+=encodeURIComponent(sValue);return sParam;}
function getRequestBody(oForm){var aParams=new Array();for(var i=0;i<oForm.elements.length;i++){var oField=oForm.elements[i];switch(oField.type){case"button":case"submit":case"reset":break;case"checkbox":case"radio":if(!oField.checked){break;}
case"text":case"hidden":case"password":aParams.push(encodeNameAndValue(oField.name,oField.value));break;default:switch(oField.tagName.toLowerCase()){case"select":aParams.push(encodeNameAndValue(oField.name,oField.options[oField.selectedIndex].value));break;default:aParams.push(encodeNameAndValue(oField.name,oField.value));}}}
return aParams.join("&");}