function GetQueryString(name) {
var reg =
new RegExp(
"(^|&)" + name +
"=([^&]*)(&|$)",
"i");
var r =
window.
location.
search.
substr(
1).
match(
reg);
var context =
"";
if (
r !=
null)
context =
r[
2];
reg =
null;
r =
null;
return context ==
null ||
context ==
"" ||
context ==
"undefined" ?
"" :
context;
}
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