function remove(arr, item) {
var newarr=[];
for(var i =0;i<arr.length;i++){
if(arr[i]!=item){
newarr[newarr.length]=arr[i];
}
}
return newarr;
}
var newarr=[];
for(var i =0;i<arr.length;i++){
if(arr[i]!=item){
newarr[newarr.length]=arr[i];
}
}
return newarr;
}