var oArr=[1,3,5,7];
var val=5;
function Fn(){
this.inArray=function (val,arr) {
for (var i in arr) {
if (arr[i]==val) {break;}
else {
i=-1;
}
}
return i;
}
}
var $=new Fn();
var txt=$.inArray(val,oArr);
alert(txt);
var oArr=[1,3,5,7];
var val=5;
function Fn(){
this.inArray=function (val,arr) {
for (var i in arr) {
if (arr[i]==val)｛
return i;
｝
else {
return -1;
}
}
}
}
var $=new Fn();
$.inArray(val,oArr);
