// NS cross-browser object »ý¼º
//
// Author: Shelley Powers
//

// function to instantiate equalizer objects
function wdvlCreateObjects() {
   wdvlObjs = new Array(document.layers.length);
   for (i = 0; i < document.layers.length; i++){      
      // check to see if Netscape assigned block
      if (document.layers[i].id.substring(0,3) != "_js") 
           wdvlObjs[document.layers[i].id] = new wdvlNewObject(document.layers[i]);
   }
   startpage();
}

// create NS cross-browser object
function wdvlNewObject(obj) {
        this.obj = obj;               // cannot assign object directly to "this"
        this.name = obj.name;
        this.objHide = objHide;
        this.objShow = objShow;
        this.objGetLeft = objGetLeft;
        this.objGetTop = objGetTop;
        this.objSetTop = objSetTop;
        this.objSetLeft = objSetLeft;
}

// hide element
function objHide() {
        this.obj.visibility = "hidden";
}

// show element
function objShow() {
        this.obj.visibility = "inherit";
}

// element's left position
function objGetLeft() {
        return this.obj.left;
}

// element's top position
function objGetTop () {
        return this.obj.top;
}

// set element's top position
function objSetTop(top) {
        this.obj.top = top;
}

// set element's left position
function objSetLeft(left) {
        this.obj.left = left;
}