/*<![CDATA[*/
var el="bodyBg";
var bgimg=new Array("imgs/bg1.jpg", "imgs/bg2.jpg", "imgs/bg3.jpg", 
										"imgs/bg4.jpg", "imgs/bg5.jpg", "imgs/bg6.jpg", 
										"imgs/bg7.jpg", "imgs/bg8.jpg");
var random=Math.round((bgimg.length-1)*Math.random());
var cssStr="#"+el+" { background: url("+bgimg[random]+") repeat top left; background-attachment: fixed } ";
var style=document.createElement("style");
	style.setAttribute("type","text/css");
	if(style.styleSheet){style.styleSheet.cssText=cssStr;
	}
		else{var cssText=document.createTextNode(cssStr);
		style.appendChild(cssText);
		}document.getElementsByTagName("head")[0].appendChild(style);
/*]]>*/