/*

Accesible Pop Up Code

This file contains only functions necessary for the article features
The full library code and enhanced versions of the functions present
here can be found at http://v2studio.com/k/code/lib/

MISC CLEANING-AFTER-MICROSOFT STUFF

isUndefined(v)
    returns true if [v] is not defined, false otherwise

    IE 5.0 does not support the undefined keyword, so we cannot do a direct
    comparison such as v===undefined.
*/

// MISC CLEANING-AFTER-MICROSOFT STUFF

function isUndefined(v) {
    var undef;
    return v===undef;
}

function SetSearchIndicator(type)
{
	var indicator = document.getElementById("hdnSearchFlag");
	if(indicator != null)
		indicator.value = type;
}

// These defaults should be changed the way it best fits your site
//var _POPUP_FEATURES = '';
var _POPUP_FEATURES = 'height=485,width=490,location=0,statusbar=0,menubar=0,resizable=0,scrollbars=0';		
function raw_popup(url, target, features) {
    // pops up a window containing url optionally named target, optionally having features
    if (isUndefined(features)) features = _POPUP_FEATURES;
    if (isUndefined(target  )) target   = '_blank';
    var theWindow = window.open(url, target, features);
    theWindow.focus();
    return theWindow;
}

function link_popup(src, features) {
    // to be used in an html event handler as in: <a href="..." onclick="link_popup(this,...)" ...
    // pops up a window grabbing the url from the event source's href
    return raw_popup(src.getAttribute('href'), src.getAttribute('target') || '_blank', features);
}

var defaultButton=null;

function SetFocus(id){
	defaultButton = document.getElementById(id);
	if (null == defaultButton || window.event.keyCode!=13) 
		return;
	defaultButton.focus();
	defaultButton.click();
  //window.event.returnValue = false;
  return false;
}


function stopRKey(evt) {
   var evt = (evt) ? evt : ((event) ? event : null);
   var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
   if ((evt.keyCode == 13) && (node.type=="text")) {return false;}
}