var imgUrl=new Array();
var imgLink=new Array();
var imgtext=new Array();
var imgNum=0;
var theTimer=0;

imgUrl[1]="img/wmstmscms.jpg";
imgtext[1]="wmstmscms";
imgLink[1]="#";

imgUrl[2]="img/phan/p1.jpg";
imgtext[2]="p1";
imgLink[2]="#";

imgUrl[3]="img/phan/p2.jpg";
imgtext[3]="p2";
imgLink[3]="#";

imgUrl[4]="img/phan/p3.jpg";
imgtext[4]="p3";
imgLink[4]="#";



var imgPre=new Array();
var count=4;

function changeimg(n){
   imgNum=n;
   document.images.imgMain.src=imgUrl[imgNum];
}

function playTran(){
	if (document.all)
		imgMain.filters.revealTrans.play();
}
var key=0;
function nextImg()
{
	if (imgNum<count)
	    imgNum++ ;
	else 
		  imgNum=1;
	
	if (key==0 )
		  key=1;
	else if (document.all)
	{
		  imgMain.filters.revealTrans.Transition=23;
		  imgMain.filters.revealTrans.apply();
      playTran();
	}
	document.images.imgMain.src=imgUrl[imgNum];
  setTimeout("nextImg()",5000);
}