var changer=Math.round(3*Math.random())
switch (changer) {
case 0:	document.body.style.backgroundImage = "url('/anthonycallea/images/global_bg_1.jpg')"; break;
case 1: document.body.style.backgroundImage = "url('/anthonycallea/images/global_bg_1.jpg')"; break;
case 2: document.body.style.backgroundImage = "url('/anthonycallea/images/global_bg_1.jpg')"; break;
case 3: document.body.style.backgroundImage = "url('/anthonycallea/images/global_bg_1.jpg')"; break;
}