/*
Script: Popup.js
        Defines the Popup class useful for making popup windows.

License:
        http://clientside.cnet.com/wiki/cnet-libraries#license
*/
window.addEvent('domready', function(){
Browser.set("Popup", new Class({
        Implements:[Options, Events],
        options: {
                width: 500,
                height: 300,
                x: 50,
                y: 50,
                toolbar: 0,
                location: 0,
                directories: 0,
                status: 0,
                scrollbars: 'auto',
                resizable: 1,
                name: 'popup'
//      onBlock: $empty
        },
        initialize: function(url, options){
                this.url = url || false;
                this.setOptions(options);
                if(this.url) this.openWin();
        },
        openWin: function(url){
                url = url || this.url;
                var options = 'toolbar='+this.options.toolbar+
                        ',location='+this.options.location+
                        ',directories='+this.options.directories+
                        ',status='+this.options.status+
                        ',scrollbars='+this.options.scrollbars+
                        ',resizable='+this.options.resizable+
                        ',width='+this.options.width+
                        ',height='+this.options.height+
                        ',top='+this.options.y+
                        ',left='+this.options.x;
                this.window = window.open(url, this.options.name, options);
                if (!this.window) {
                        this.window = window.open('', this.options.name, options);
                        this.window.location.href = url;
                }
                this.focus.delay(100, this);
                return this;
        },
        focus: function(){
                if (this.window) this.window.focus();
                else if (this.focusTries<10) this.focus.delay(100, this); //try again
                else {
                        this.blocked = true;
                        this.fireEvent('onBlock');
                }
                return this;
        },
        focusTries: 0,
        blocked: null,
        close: function(){
                this.window.close();
                return this;
        }
}));
});