/切割字符串方法 incision(切割) Result结果，从哪里切，切割到哪/
function incision(Result,start,over){
Result=Result.substr(Result.indexOf(start));
if(over!=""&&over!=null&over!=undefined){
Result=Result.substr(0,Result.indexOf(over));
/**alert("后"+strResult);**/
Result=Result.split(start)[1];
}
else{
Result=Result.substr(Result.indexOf(start)+start.length);
/*alert("后"+Result);*/
}
return Result;
}