function changeLang() {
  x=(window.parent.location+'');
//  alert(x)
//alert(x.match("\/chinese\/"))
  if (x.match("\/chinese\/") != null){
  re=/\/chinese\//g;
  x=x.replace(re,"\/english\/");
  window.top.location.href=x;
  }else{
  re=/\/english\//g; 
  x=x.replace(re,"\/chinese\/");
  window.top.location.href=x;  

  }

}

function changephoto() {
setTimeout("changephoto()",3000)
path="../images/"
photo=new Array()
photo[0]="photo001.jpg"
photo[1]="photo002.jpg"
i=0
changephoto2()
}

function changephoto2() {
document.getElementById("mainphoto").src=path+photo[i]
i=i+1
if (i>=photo.length) {i=0}
setTimeout("changephoto2()",3000)
}

function onColor(bgcolor) {
bgcolor.style.backgroundColor="#FF0000"
}


function offColor(bgcolor) {
bgcolor.style.backgroundColor="#1D75EB"
}