function setImage(imgObj, imgURL) {
    imgObj.src=imgURL;
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
//<a href="javascript:void(); onmouseover="changeImages('menu_name', 'images/btn_over.gif'); return true;" onMouseOut="changeImages('menu_name', 'images/btn.gif'); return true;"><img src="images/btn.gif" name="menu_name"></a>

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
    if ((obj=MM_findObj(args[i]))!=null) {
      v=args[i+2];
      if (obj.style) {
        obj=obj.style;
        v=(v=='show')?'visible':(v='hide')?'hidden':v;
      }
      obj.visibility=v;
    }
}

function openFrames(sidepage,mainpage) { //v1.0 KenChang
  parent.menu_side.location=(sidepage);
  parent.main.location=(mainpage);
}

function newWindow(URL,name,w,h,s,r,x,y) { //v2.1 KenChang
  if (!name) { name='newwin'; }
  if (!s) { s= 'yes'; }
  if (!r) { r= 'no'; }
  if (x)  { pos1= ',screenX='+x+',top='+x; } else { pos1='';}
  if (y)  { pos2= ',screenY='+y+',left='+y; } else { pos2='';}
  pos= pos1+pos2
  extra= 'width='+w+',height='+h+',scrollbars='+s+',resizable='+r+pos;
  mix = window.open(URL, name, extra)
  mix.focus()
}

function statusText(txt) {
   window.status = txt;
}

function MM_preloadImages() {
  if (document.images) {
    var imgFiles = MM_preloadImages.arguments;
	var preloadArray = new Array();
    for (var i=0; i<imgFiles.length; i++) {
      preloadArray[i] = new Image;
      preloadArray[i].src = imgFiles[i];
    }
  }
}
//MM_preloadImages("images/img_topbg.gif");

function go(url) {
opener.location.href = url;
}