// JavaScript Document

/*<![CDATA[*/
		   var el="body";
		   var bgimg=new Array("images/bg01.jpg", "images/bg02.jpg", "images/bg03.jpg", "images/bg04.jpg", "images/bg05.jpg", "images/bg06.jpg", "images/bg07.jpg", "images/bg08.jpg", "images/bg09.jpg", "images/bg10.jpg", "images/bg11.jpg", "images/bg12.jpg", "images/bg13.jpg", "images/bg14.jpg", "images/bg15.jpg", "images/bg16.jpg", "images/bg17.jpg", "images/bg18.jpg", "images/bg19.jpg");
		   
		   var random=Math.round((bgimg.length-1)*Math.random());
		   var cssStr="#"+el+" { background: url("+bgimg[random]+") no-repeat top left } ";
		   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);
/*]]>*/