var nHangNo = (Math.floor((Math.random()) * 4500) % 3);
var nSecondHangNo = 0;
var isHangSecondCheck = 0;
var nHangInterval =4500;
var nHangNoOld = nHangNo;
var objHanger  = document.getElementById("divHanger");
var aHtmls = new Array (
"<img src='images/banner1.jpg' width='938' height='188'>"
,"<img src='images/banner2.jpg' width='938' height='188'>"
,"<img src='images/banner3.jpg' width='938' height='188'>"
);
function getNavigatorType() 
{
if (navigator.appName == "Microsoft Internet Explorer") return 1;  
else if (navigator.appName == "Netscape") return 3;	
else return 0;
}
function rotateHanger()
{
	if (getNavigatorType() == 1) {
		objHanger.filters[0].apply();
		setHanger();
		objHanger.filters[0].play();
	} else {
		setHanger();
	}
	nHangNoOld = nHangNo;
	if (isHangSecondCheck == 0) {
		nHangNo = nSecondHangNo;
		isHangSecondCheck = 1;
	} else {
		(nHangNo==(aHtmls.length-1))?nHangNo=0:nHangNo++;
	}
/**/
	nRotateTimer = setTimeout('rotateHanger()',nHangInterval);
}
function restartRotate()
{
	(nHangNo==(aHtmls.length-1))?nHangNo=0:nHangNo++;
	nRotateTimer = setTimeout('rotateHanger()',nHangInterval);
}
function changeHanger(nGotoNo)
{
	nHangNo = nGotoNo;
	if (getNavigatorType() == 1) {
		objHanger.filters[0].apply();
		setHanger();
		objHanger.filters[0].play();
	} else {
		setHanger();
	}
}
function setHanger()
{
	objHanger.innerHTML=aHtmls[nHangNo];
}
rotateHanger();