
<!-- // // PHP rollover script // // -->


if(document.images) {


aboutoff = new Image();
aboutoff.src = "images/button.about.gif";

aboutover = new Image();
aboutover.src = "images/button.about-over.gif";

abouton = new Image();
abouton.src = "images/button.about-down.gif";


expertiseoff = new Image();
expertiseoff.src = "images/button.expertise.gif";

expertiseover = new Image();
expertiseover.src = "images/button.expertise-over.gif";

expertiseon = new Image();
expertiseon.src = "images/button.expertise-down.gif";


whatsnewoff = new Image();
whatsnewoff.src = "images/button.whatsnew.gif";

whatsnewover = new Image();
whatsnewover.src = "images/button.whatsnew-over.gif";

whatsnewon = new Image();
whatsnewon.src = "images/button.whatsnew-down.gif";


publicationsoff = new Image();
publicationsoff.src = "images/button.publications.gif";

publicationsover = new Image();
publicationsover.src = "images/button.publications-over.gif";

publicationson = new Image();
publicationson.src = "images/button.publications-down.gif";


consultantsoff = new Image();
consultantsoff.src = "images/button.consultants.gif";

consultantsover = new Image();
consultantsover.src = "images/button.consultants-over.gif";

consultantson = new Image();
consultantson.src = "images/button.consultants-down.gif";


askoff = new Image();
askoff.src = "images/button.ask.gif";

askover = new Image();
askover.src = "images/button.ask-over.gif";

askon = new Image();
askon.src = "images/button.ask-down.gif";


}


function setOn(buttonname) {
if (document.images) {
	changeImages("about","aboutoff") ;
	changeImages("expertise","expertiseoff") ;
	changeImages("whatsnew","whatsnewoff") ;
	changeImages("publications","publicationsoff") ;
	changeImages("consultants","consultantsoff") ;
	changeImages("ask","askoff") ;
	

	if (buttonname=="about") {
		window.menu="about" ;
		changeImages("about","abouton") ;
		}
	if (buttonname=="expertise") {
		window.menu="expertise" ;
		changeImages("expertise","expertiseon") ;
		}
	if (buttonname=="whatsnew") {
		window.menu="whatsnew" ;
		changeImages("whatsnew","whatsnewon") ;
		}
	if (buttonname=="publications") {
		window.menu="publications" ;
		changeImages("publications","publicationson") ;
		}
	if (buttonname=="consultants") {
		window.menu="consultants" ;
		changeImages("consultants","consultantson") ;
		}
	if (buttonname=="ask") {
		window.menu="ask" ;
		changeImages("ask","askon") ;
		}
	}
 }

function outCheck(bname) {
if (document.images) {
	if (bname=="about") {
		if (window.menu=="about") changeImages("about","abouton") ;
		else changeImages("about","aboutoff")  ;
		}
	if (bname=="expertise") {
		if (window.menu=="expertise") changeImages("expertise","expertiseon") ;
		else changeImages("expertise","expertiseoff")  ;
		}
	if (bname=="whatsnew") {
		if (window.menu=="whatsnew") changeImages("whatsnew","whatsnewon") ;
		else changeImages("whatsnew","whatsnewoff")  ;
		}
	if (bname=="publications") {
		if (window.menu=="publications") changeImages("publications","publicationson") ;
		else changeImages("publications","publicationsoff")  ;
		}
	if (bname=="consultants") {
		if (window.menu=="consultants") changeImages("consultants","consultantson") ;
		else changeImages("consultants","consultantsoff")  ;
		}
	if (bname=="ask") {
		if (window.menu=="ask") changeImages("ask","askon") ;
		else changeImages("ask","askoff")  ;
		}
	}
}


function overCheck(bname) {
if (document.images) {
	if (bname=="about") {
		if (window.menu=="about") changeImages("about","abouton") ;
		else changeImages("about","aboutover")  ;
		}
	if (bname=="expertise") {
		if (window.menu=="expertise") changeImages("expertise","expertiseon") ;
		else changeImages("expertise","expertiseover")  ;
		}
	if (bname=="whatsnew") {
		if (window.menu=="whatsnew") changeImages("whatsnew","whatsnewon") ;
		else changeImages("whatsnew","whatsnewover")  ;
		}
	if (bname=="publications") {
		if (window.menu=="publications") changeImages("publications","publicationson") ;
		else changeImages("publications","publicationsover")  ;
		}
	if (bname=="consultants") {
		if (window.menu=="consultants") changeImages("consultants","consultantson") ;
		else changeImages("consultants","consultantsover")  ;
		}
	if (bname=="ask") {
		if (window.menu=="ask") changeImages("ask","askon") ;
		else changeImages("ask","askover")  ;
		}
	}
}

									
function changeImages() {
if (document.images)
{ 
for (var i=0; i<changeImages.arguments.length; i+=2) { 
document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src"); 
		}
	}
 }


// email address hider
function emailName(emailFront,emailBack) {
	return emailFront + "@" + emailBack;
}

function sendEmail(emailFront,emailBack) {
	return "<A HREF='mailto:" + emailFront + "@" + emailBack + "'>";
}


//  popup window
var popupwin=0;
function popup() {
	if(popupwin) { popupwin.close(); }
	popupwin = open('', 'popupwin', 'scrollbars=yes,resizable=yes,width=450,height=450');
}