function showAll(obj) {
	var tStr = "";
	for (var i in obj) {
		tStr += i+":"+obj[i]+"\n";
	}
	alert(tStr);
}

if (document.images){



        globalgreen = new Image();

        globalgreen.src = "images/GG_logo.gif";

        globalgreenover = new Image();

        globalgreenover.src = "images/GG_logo_over.gif"; 

        

        nrdc = new Image();

        nrdc.src = "images/nrdc.gif";

        nrdcover = new Image();

        nrdcover.src = "images/nrdc_over.gif"; 




}



function over(name){

        if (document.images){

                document[name].src = eval(name + "over.src");

        }

}



function off(name){

        if (document.images){

                document[name].src = eval(name + ".src");

        }

}





function popup(pagename,name,width,height) {



	var popup = window.open(pagename,name,"toolbar=no,directories=no,location=no,status=no,menubar=no,scrollbars=no,resizeable=no,width="+width+",height="+height+",left=0,top=0");



    popup.focus();



}