Calls a method of an object, substituting another object for the current object.
The call method is used to call a method on behalf of another object. The call method allows you to change the object context of a function from the original context to the new object specified by thisObj.
If thisObj is not supplied, the global object is used as thisObj.
Supported in the following document modes: Quirks, Internet Explorer 6 standards, Internet Explorer 7 standards, Internet Explorer 8 standards, Internet Explorer 9 standards. See Version Information.