var zxcImgPath='./content/';
var zxcImgAry=['bookcorner.jpg','corridor.jpg','image002.jpg','prepschool1.jpg','room.jpg','room1.jpg','room2.jpg','room3.jpg','room4.jpg','room5.jpg','room7.jpg','logo.jpg'];

var zxcBObj;

function zxcInitBanner(id,pth,ary,zxcw,zxch){
var zxcp=document.getElementById(id)
zxcp.cnt=0;
zxcp.ary=[];
for (var zxc0=0;zxc0<Math.max(zxcImgAry.length,Math.ceil(zxcp.offsetWidth/zxcw)+1);zxc0++){
zxcp.cnt=++zxcp.cnt%ary.length;
zxcp.ary[zxc0]=document.createElement('IMG');
zxcp.ary[zxc0].src=pth+ary[zxcp.cnt];
zxcStyle(zxcp.ary[zxc0],{position:'absolute',left:(zxcw*zxc0)+'px',top:'0px',width:zxcw+'px',height:zxch+'px'});
zxcp.appendChild(zxcp.ary[zxc0]);
}
zxcp.cnt=0;
zxcp.first=zxcp.ary[zxcp.cnt];
zxcp.last=zxcp.ary[zxcp.ary.length-1];
zxcBObj=zxcp;
//change initial delay
setTimeout('zxcRotate()',500);
}

function zxcRotate(){
for (var zxc0=0;zxc0<zxcBObj.ary.length;zxc0++){
zxcBObj.ary[zxc0].style.left=(parseInt(zxcBObj.ary[zxc0].style.left)-1)+'px';
if (parseInt(zxcBObj.first.style.left)+parseInt(zxcBObj.first.style.width)<0){
zxcBObj.first.style.left=(parseInt(zxcBObj.last.style.left)+parseInt(zxcBObj.last.style.width))+'px' ;
zxcBObj.last=zxcBObj.first;
zxcBObj.cnt=++zxcBObj.cnt%zxcBObj.ary.length;
zxcBObj.first=zxcBObj.ary[zxcBObj.cnt];
}
}
//change delay time
setTimeout('zxcRotate()',25);
}

function zxcStyle(zxcele,zxcstyle){
for (key in zxcstyle){ zxcele.style[key]=zxcstyle[key]; }
}