?function?? getUrlParameter(asName){

?????? var?? lsURL=window.location.href;
?????? loU?? =?? lsURL.split("?");
?????? if?? (loU.length>1){
???????? var?? loallPm?? =?? loU[1].split("&");
???????? for?? (var?? i=0;?? i<loallPm.length;?? i++){
?????????? var?? loPm?? =?? loallPm[i].split("=");
?????????? if?? (loPm[0]==asName){
???????????? if?? (loPm.length>1){
?????????????? return?? loPm[1];
???????????? }else{
?????????????? return?? "";
???????????? }
?????????? }
???????? }
?????? }
?????? return?? null;
???? }