Rollover.prototype = {
        initialize: function(className) {

                $$(className).each(function(x) {
                        x.mouseover = this.doHover.bindAsEventListener(this);
                }.bind(this));
        },
        doHover: function(e) {
                alert("over");
        }
};

just another way ;)

brgds,
sigi

On 11/9/06, Jay Miller < [EMAIL PROTECTED]> wrote:
In the line:
x.mouseover = this.doHover.bindAsEventListener (this)

this doesn't refer to what you're thinking.  It's inside the closure, which changes the scope chain.

Rollover.prototype = {
        initialize: function(className) {
                var doHover = this.doHover.bindAsEventListener(this);
                $$(className).each(function(x) {
                        x.mouseover = doHover;
                });
        },
        doHover: function(e) {
                alert("over");
        }
};

Will do what you're looking to do.


On 11/9/06, Bryce Fischer < [EMAIL PROTECTED]> wrote:

I have the class below. Trying to do a simple rollover class.

var Rollover = Class.create();

Rollover.prototype = {
        initialize: function(className) {
                $$(className).each(function(x) {
                        x.mouseover = this.doHover.bindAsEventListener (this);
                });
        },
        doHover: function(e) {
                alert("over");
        }
};

It errors on the line (x.mouseover =
this.doHover.bindAsEventListener (this);)  with the following message:
this.doHover has no properties

Any ideas why? I've used the bindAseventListener before, and haven't
seen this error. Its probably something painfully obvious that I'm
missing or forgetting...

Thanks





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