// Copyright © 2000 by Apple Computer, Inc., All Rights Reserved.
//
// You may incorporate this Apple sample code into your own code
// without restriction. This Apple sample code has been provided "AS IS"
// and the responsibility for its operation is yours. You may redistribute
// this code, but you are not permitted to redistribute it as
// "Apple sample code" after having made changes.
//
// ************************
// layer utility routines *
// ************************

function getStyleObject(objectId) {
   // cross-browser function to get an object's style object given its id
   if(document.getElementById && document.getElementById(objectId)) {
      // W3C DOM
      return document.getElementById(objectId).style;
   } else if (document.all && document.all(objectId)) {
      // MSIE 4 DOM
      return document.all(objectId).style;
   } else if (document.layers && document.layers[objectId]) {
      // NN 4 DOM.. note: this won't find nested layers
      return document.layers[objectId];
   } else {
      return false;
   }
} // getStyleObject

function getObject(objectId) {
   // cross-browser function to get an object's style object given its id
   if(document.getElementById && document.getElementById(objectId)) {
      // W3C DOM
      return document.getElementById(objectId);
   } else if (document.all && document.all(objectId)) {
      // MSIE 4 DOM
      return document.all(objectId);
   } else if (document.layers && document.layers[objectId]) {
      // NN 4 DOM.. note: this won't find nested layers
      return document.layers[objectId];
   } else {
      return false;
   }
} // getStyleObject

function changeObjectVisibility(objectId, newVisibility) {
   // get a reference to the cross-browser style object and make sure the object exists
   var styleObject = getStyleObject(objectId);
   var hidefrm = getStyleObject('hideframe');
   if(styleObject) {
      styleObject.visibility = newVisibility;
      if (hidefrm) {
         hidefrm.display = 'block';
         divObject = getObject(objectId);
        
         if (objectId == 'featureinfo') {
//             nameex = document.objectId('offerinfo');
//             alert(nameex);
            sizeObject = getObject('featurepopinfo');
            tempObject = getStyleObject('featurepopinfo');
            //tempObject = getStyleObject('featureinfo');
            tempObject.height = sizeObject.offsetHeight;
            tempObject.width = sizeObject.offsetWidth;
            th = (tempObject.height);
            tw = (tempObject.width);
            tw = tw.replace("px","");
            th = th.replace("px","");
//            tehheight = sizeObject.offsetHeight;
//            tehwidth = sizeObject.offsetWidth;
//            tehheight = sizeObject.offsetHeight;
//            tehwidth = sizeObject.offsetWidth;
            tehheight = Number(th) + 52;
            tehwidth = Number(tw) + 18;
           // alert(sizeObject.offsetHeight);
        } else {
            sizeObject = getObject(objectId);
            tehheight = sizeObject.offsetHeight;
            tehwidth = sizeObject.offsetWidth;
     }
         //	     alert(divObject.offsetWidth);
         hidefrm.width = tehwidth;
         hidefrm.height = tehheight;
         hidefrm.left = divObject.offsetLeft;
         hidefrm.top = divObject.offsetTop;
      }
      return true;
   } else {
      // we couldn't find the object, so we can't change its visibility
      return false;
   }
} // changeObjectVisibility

function moveObject(objectId, newXCoordinate, newYCoordinate) {
   // get a reference to the cross-browser style object and make sure the object exists
   var styleObject = getStyleObject(objectId);
   if(styleObject) {
      styleObject.left = newXCoordinate;
      styleObject.top = newYCoordinate;
      return true;
   } else {
      // we couldn't find the object, so we can't very well move it
      return false;
   }
} // moveObject