function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

var count = 0;
function changeImg(){
	/*imgURL  = new Array();
	imgURL[0]  = "/img/bg_home01.jpg";
	imgURL[1]  = "/img/bg_home02.jpg";
	imgURL[2]  = "/img/bg_home03.jpg";
	imgURL[3]  = "/img/bg_home04.jpg";
	imgURL[4]  = "/img/bg_home05.jpg";*/
	count++;
	count %= 5;
	document.body.style.backgroundImage = "url(/img/bg_home0" + eval(count + 1) + ".jpg)";
	//document.body.style.backgroundImage = "url(" + imgURL[count] + ")";
}