function bkgChange() {
var t=new Date();
var h = t.getHours();
var r1="http://stuff.pyzam.com/layouts/img/k/a/abkatvond.jpg";
var r3="http://stuff.pyzam.com/layouts/img/g/r/ahgradientlove.jpg";
var r4="http://stuff.pyzam.com/layouts/img/s/c/abscraps.jpg";
var r5="http://stuff.pyzam.com/layouts/img/d/e/abdeapths.jpg";
var r6="http://stuff.pyzam.com/layouts/img/a/r/abarmyoftwo.jpg";
var r7="http://stuff.pyzam.com/layouts/img/a/i/abairforce.jpg";
var r8="http://stuff.pyzam.com/layouts/img/i/c/ahicyspace.jpg";
var r9="http://stuff.pyzam.com/layouts/img/b/l/ahblueshimmer.jpg";
var r10="http://stuff.pyzam.com/layouts/img/r/e/abred.jpg";
var r11="http://stuff.pyzam.com/layouts/img/t/a/ahtakethat.jpg";
var r13="http://stuff.pyzam.com/layouts/img/n/y/ahny.jpg";
var r14="http://stuff.pyzam.com/layouts/img/s/o/ahsolarred9.jpg";
var r12="http://stuff.pyzam.com/layouts/img/n/y/ahny.jpg";
var r15="http://stuff.pyzam.com/layouts/img/t/a/ahtakethat.jpg";
var r16="http://stuff.pyzam.com/layouts/img/r/e/abred.jpg";
var r17="http://stuff.pyzam.com/layouts/img/b/l/ahblueshimmer.jpg";
var r18="http://stuff.pyzam.com/layouts/img/i/c/ahicyspace.jpg";
var r19="http://stuff.pyzam.com/layouts/img/a/i/abairforce.jpg";
var r20="http://stuff.pyzam.com/layouts/img/a/r/abarmyoftwo.jpg";
var r21="http://stuff.pyzam.com/layouts/img/d/e/abdeapths.jpg";
var r22="http://stuff.pyzam.com/layouts/img/s/c/abscraps.jpg";
var r23="http://stuff.pyzam.com/layouts/img/g/r/ahgradientlove.jpg";
var r24="http://stuff.pyzam.com/layouts/img/k/a/abkatvond.jpg";
var r25="http://content.pyzam.com/graphics/b/AprilFools3.gif";
var el=document.getElementById('bkground');

switch (h) {
case 1: el.src =r1;
break;
case 2: el.src =r2;
break;
case 3: el.src =r3;
break;
case 4: el.src =r4;
break;
case 5: el.src =r5;
break;
case 6: el.src =r6;
break;
case 7: el.src =r7;
break;
case 8: el.src =r8;
break;
case 9: el.src =r9;
break;
case 10: el.src =r10;
break;
case 11: el.src =r11;
break;
case 12: el.src =r12;
break;
case 13: el.src =r13;
break;
case 14: el.src =r14;
break;
case 15: el.src =r15;
break;
case 16: el.src =r16;
break;
case 17: el.src =r17;
break;
case 18: el.src =r18;
break;
case 19: el.src =r19;
break;
case 20: el.src =r20;
break;
case 21: el.src =r21;
break;
case 22: el.src =r22;
break;
case 23: el.src =r23;
break;
case 24: el.src =r24;
break;
default: el.src = r25;
}
}
function addLoadEvent(func) {
var oldonload = window.onload;
if (typeof window.onload != 'function') {
window.onload = func;
} else {
window.onload = function() {
if (oldonload) {
oldonload();
}
func();
}
}
}

addLoadEvent(function() {
bkgChange();
});