$(document).ready(function() {
    $('.slideshow').cycle({ 
    fx:      'custom', 
    cssBefore: {  
        left: 250,  
        top:  167,  
        width: 0,  
        height: 0,  
        opacity: 1, 
        display: 'block' 
    }, 
    animOut: {  
        opacity: 0  
    }, 
    animIn: {  
        left: 0,  
        top: 0,  
        width: 500,  
        height: 334  
    }, 
    cssAfter: {  
        zIndex: 0 
    }, 
    delay: -12000});
});