// JavaScript Document
<!-- 
var xnum =1;
var i;
function AutoChange(){
	xnum = xnum + 1;
	if (xnum > 4) {
		xnum = 1;
	}
	for(i=1;i<5;i++){
		document.getElementById('pic'+i+'_box').style.display="none";
		}
	document.getElementById('pic'+xnum+'_box').style.display="block";
	setTimeout("AutoChange()",4000);
}

function ChangePIC(divname){
	for(i=1;i<5;i++){
		document.getElementById('pic'+i+'_box').style.display="none";
	}
	document.getElementById(divname).style.display="block";
}
//-->