/**
 * http://www.codestore.net/store.nsf/unid/DOMM-4PYJ3S
 * 
 *
 * <a href="JavaScript:void windowOpener('/icons/vwicn002.gif', 'SampleWindow2', 'WIDTH=300,HEIGHT=250');">
 *   windowOpener('/icons/vwicn002.gif', 'SampleWindow2', 'WIDTH=300,HEIGHT=250');
 *   </a>
 * 
 */

popupWins = new Array();

function windowOpener(url, name, args) {
/*******************************
the popupWins array stores an object reference for
each separate window that is called, based upon
the name attribute that is supplied as an argument
*******************************/
if ( typeof( popupWins[name] ) != "object" ){
popupWins[name] = window.open(url,name,args);
} else {
if (!popupWins[name].closed){
popupWins[name].location.href = url;
} else {
popupWins[name] = window.open(url, name,args);
}
}

popupWins[name].focus();
}