function execIFRAME(b)
{
                $(document).ready(function(){ 
                        $("a[rel^='prettyPhoto[iframe']").prettyPhoto({ 
                                animationSpeed: 'normal', /* fast/slow/normal */ 
                                padding: 40, /* padding for each side of the picture */ 
                                opacity: 0.35, /* Value betwee 0 and 1 */ 
                                showTitle: true, /* true/false */ 
                                allowresize: true, /* true/false */ 
                                counter_separator_label: '/', /* The separator for the gallery counter 1 "of" 2 */ 
                                theme: 'light_rounded', /* light_rounded / dark_rounded / light_square / dark_square */ 
                                callback: function(){} 
                        });  
                     //now that it has been initialized, just "click" it: 
                     $(b).click();                      
                }); 
}