// JavaScript Document Switch Lotus
function fnShow1(arg){
		document.getElementById("dr_div").style.display = "none";
	    document.getElementById(arg).style.display = "block";
}

function goback1(){
	for(i=1;i<=23;i++){
		document.getElementById("dr"+i).style.display = "none";
	}
	document.getElementById("dr_div").style.display = "block";
}