// JavaScript Document
var ie4 = document.all;
var ns4 = document.layers;
var ns6 = document.getElementById && !document.all; 

function findObj(theObj, theDoc)
{
  var p, i, foundObj;
  
  if(!theDoc) theDoc = document;
  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)
  {
    theDoc = parent.frames[theObj.substring(p+1)].document;
    theObj = theObj.substring(0,p);
  }
  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];
  for (i=0; !foundObj && i < theDoc.forms.length; i++) 
    foundObj = theDoc.forms[i][theObj];
  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 
    foundObj = findObj(theObj,theDoc.layers[i].document);
  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);
  
  return foundObj;
}

function centerLayer(objName, objWidth)
{
  obj = findObj(objName);
  //alert(obj.style.visibility);
  if (obj.style)
  {
    obj.style.marginLeft = String(Math.round(((screen.width-objWidth)/2)-15) + "px");
	obj.style.display = "block"; // now show the page content
	obj.style.visibility = "visible";
  }
} 
/*function centerLayer(objWidth) {
	leftEdge = String(Math.round((screen.width-objWidth)/2) + "px");
	return leftEdge;
}*/