$(document).ready(function() { 
    $('a.out').click(function() { 
		$.blockUI({ message: '<img src="./img/ajax-loader.gif" />' , css: { 
		    border: 'none', 
		    padding: '15px', 
		    backgroundColor: 'transparent', 
		    '-webkit-border-radius': '10px', 
		    '-moz-border-radius': '10px', 
		    opacity: .5, 
		    color: '#fff' }
		});

    }); 
});

/*function preload(images) {
    if (typeof document.body == "undefined") return;
    try {
        var div = document.createElement("div");
        var s = div.style;
        s.position = "fixed";
        s.top = s.left = 0;
        s.visibility = "hidden";
        document.body.appendChild(div);
        div.innerHTML = "<img src=\"" + images.join("\" /><img src=\"") + "\" />";
    } catch(e) {
        // Error. Do nothing.
    }
} */