function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function createBkgd() {
	var is_ie/*@cc_on = {
	// quirksmode : (document.compatMode=="BackCompat"),
	version : parseFloat(navigator.appVersion.match(/MSIE (.+?);/)[1])
	}@*/;

	var theImages = new Array();
	var theBGs = new Array();

	theImages[0] = '/images/jen90.png';
	theImages[1] = '/images/jen92.png';
	theImages[2] = '/images/jen94.png';
	theImages[3] = '/images/jen96.png';
	theImages[4] = '/images/jen98.png';

	theBGs[0] = 'bg90';
	theBGs[1] = 'bg92';
	theBGs[2] = 'bg94';
	theBGs[3] = 'bg96';
	theBGs[4] = 'bg98';
			
	var j = 0;
	var p = theImages.length;

	var preBuffer = new Array();
			
	for (i = 0; i < p; i++) {
		preBuffer[i] = new Image();
		preBuffer[i].src = theImages[i];
	}
   					
	var whichImage = Math.round(Math.random()*(p-1));

	var theBgcolor = new Array();

	theBgcolor[0] = '#2f2f2f';
	theBgcolor[1] = '#272727';
	theBgcolor[2] = '#1f1f1f';
	theBgcolor[3] = '#161616';
	theBgcolor[4] = '#0c0c0c';
			
	var j = 0;
	var n = theBgcolor.length;

	var whichBgcolor = Math.round(Math.random()*(n-1));
				
	var theBody = document.getElementsByTagName("body");
	var theBody = theBody[0];
	if (is_ie && (is_ie.version < 7)) {
		theBody.style.background = theBgcolor[whichBgcolor];
		theBody.className = theBGs[whichImage];
	} else {
		theBody.setAttribute("style","background: "+theBgcolor[whichBgcolor]+" url('"+theImages[whichImage]+"') no-repeat 0 0;");
	}
}

addLoadEvent(createBkgd);