// Dreamweaver-related Javascript includes
// used by Active Earth display to provide
// popups suych as help and did-you-knows

function MM_swapImgRestore() {
   //v3.0
   var i, x, a = document.MM_sr; 
   for(i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc; 
   }
function MM_preloadImages() {
   //v3.0
   var d = document; 
   if(d.images) {
      if(!d.MM_p) d.MM_p = new Array(); 
      var i, j = d.MM_p.length, a = MM_preloadImages.arguments; 
      for(i = 0; i < a.length; i++) if (a[i].indexOf("#") != 0) {
         d.MM_p[j] = new Image; 
	//alert('Image '+j+' src = '+a[i]);
         d.MM_p[j++].src = a[i]; 
         }
      }
   }
function MM_findObj(n, d) {
   //v4.01
   var p, i, x; 
   if(!d) d = document; 
   if((p = n.indexOf("?")) > 0 && parent.frames.length) {
      d = parent.frames[n.substring(p + 1)].document; 
      n = n.substring(0, p); 
      }
   if(!(x = d[n]) && d.all) x = d.all[n]; 
   for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n]; 
   for(i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document); 
   if(!x && d.getElementById) x = d.getElementById(n); 
   return x; 
   }
function MM_swapImage() {
   //v3.0
   var i, j = 0, x, a = MM_swapImage.arguments; 
   document.MM_sr = new Array; 
   for(i = 0; i < (a.length - 2); i += 3) if ((x = MM_findObj(a[i])) != null) {
      document.MM_sr[j++] = x; 
      if(!x.oSrc) x.oSrc = x.src; 
      x.src = a[i + 2]; 
      }
   }