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


if(document.images) {


homeoff = new Image();
homeoff.src = "images/button.home.gif";

homeover = new Image();
homeover.src = "images/button.home-over.gif";

homeon = new Image();
homeon.src = "images/button.home-down.gif";


projectoff = new Image();
projectoff.src = "images/button.project.gif";

projectover = new Image();
projectover.src = "images/button.project-over.gif";

projecton = new Image();
projecton.src = "images/button.project-down.gif";


mediaoff = new Image();
mediaoff.src = "images/button.media.gif";

mediaover = new Image();
mediaover.src = "images/button.media-over.gif";

mediaon = new Image();
mediaon.src = "images/button.media-down.gif";


participantsoff = new Image();
participantsoff.src = "images/button.participants.gif";

participantsover = new Image();
participantsover.src = "images/button.participants-over.gif";

participantson = new Image();
participantson.src = "images/button.participants-down.gif";


contactoff = new Image();
contactoff.src = "images/button.contact.gif";

contactover = new Image();
contactover.src = "images/button.contact-over.gif";

contacton = new Image();
contacton.src = "images/button.contact-down.gif";


chemicalsoff = new Image();
chemicalsoff.src = "images/button.chemicals.gif";

chemicalsover = new Image();
chemicalsover.src = "images/button.chemicals-over.gif";

chemicalson = new Image();
chemicalson.src = "images/button.chemicals-down.gif";


whatwecandooff = new Image();
whatwecandooff.src = "images/button.whatwecando.gif";

whatwecandoover = new Image();
whatwecandoover.src = "images/button.whatwecando-over.gif";

whatwecandoon = new Image();
whatwecandoon.src = "images/button.whatwecando-down.gif";


whatyoucandooff = new Image();
whatyoucandooff.src = "images/button.whatyoucando.gif";

whatyoucandoover = new Image();
whatyoucandoover.src = "images/button.whatyoucando-over.gif";

whatyoucandoon = new Image();
whatyoucandoon.src = "images/button.whatyoucando-down.gif";


}


function setOn(buttonname) {
if (document.images) {
	changeImages("home","homeoff") ;
	changeImages("project","projectoff") ;
	changeImages("media","mediaoff") ;
	changeImages("participants","participantsoff") ;
	changeImages("contact","contactoff") ;
	changeImages("chemicals","chemicalsoff") ;
	changeImages("whatwecando","whatwecandooff") ;
	changeImages("whatyoucando","whatyoucandooff") ;
	

	if (buttonname=="home") {
		top.window.menu="home" ;
		changeImages("home","homeon") ;
		}
	if (buttonname=="project") {
		top.window.menu="project" ;
		changeImages("project","projecton") ;
		}
	if (buttonname=="media") {
		top.window.menu="media" ;
		changeImages("media","mediaon") ;
		}
	if (buttonname=="participants") {
		top.window.menu="participants" ;
		changeImages("participants","participantson") ;
		}
	if (buttonname=="contact") {
		top.window.menu="contact" ;
		changeImages("contact","contacton") ;
		}
	if (buttonname=="chemicals") {
		top.window.menu="chemicals" ;
		changeImages("chemicals","chemicalson") ;
		}
	if (buttonname=="whatwecando") {
		top.window.menu="whatwecando" ;
		changeImages("whatwecando","whatwecandoon") ;
		}
	if (buttonname=="whatyoucando") {
		top.window.menu="whatyoucando" ;
		changeImages("whatyoucando","whatyoucandoon") ;
		}
	}
 }

function outCheck(bname) {
if (document.images) {
	if (bname=="home") {
		if (top.window.menu=="home") changeImages("home","homeon") ;
		else changeImages("home","homeoff")  ;
		}
	if (bname=="project") {
		if (top.window.menu=="project") changeImages("project","projecton") ;
		else changeImages("project","projectoff")  ;
		}
	if (bname=="media") {
		if (top.window.menu=="media") changeImages("media","mediaon") ;
		else changeImages("media","mediaoff")  ;
		}
	if (bname=="participants") {
		if (top.window.menu=="participants") changeImages("participants","participantson") ;
		else changeImages("participants","participantsoff")  ;
		}
	if (bname=="contact") {
		if (top.window.menu=="contact") changeImages("contact","contacton") ;
		else changeImages("contact","contactoff")  ;
		}
	if (bname=="chemicals") {
		if (top.window.menu=="chemicals") changeImages("chemicals","chemicalson") ;
		else changeImages("chemicals","chemicalsoff")  ;
		}
	if (bname=="whatwecando") {
		if (top.window.menu=="whatwecando") changeImages("whatwecando","whatwecandoon") ;
		else changeImages("whatwecando","whatwecandooff")  ;
		}
	if (bname=="whatyoucando") {
		if (top.window.menu=="whatyoucando") changeImages("whatyoucando","whatyoucandoon") ;
		else changeImages("whatyoucando","whatyoucandooff")  ;
		}
	}
}


function overCheck(bname) {
if (document.images) {
	if (bname=="home") {
		if (top.window.menu=="home") changeImages("home","homeon") ;
		else changeImages("home","homeover")  ;
		}
	if (bname=="project") {
		if (top.window.menu=="project") changeImages("project","projecton") ;
		else changeImages("project","projectover")  ;
		}
	if (bname=="media") {
		if (top.window.menu=="media") changeImages("media","mediaon") ;
		else changeImages("media","mediaover")  ;
		}
	if (bname=="participants") {
		if (top.window.menu=="participants") changeImages("participants","participantson") ;
		else changeImages("participants","participantsover")  ;
		}
	if (bname=="contact") {
		if (top.window.menu=="contact") changeImages("contact","contacton") ;
		else changeImages("contact","contactover")  ;
		}
	if (bname=="chemicals") {
		if (top.window.menu=="chemicals") changeImages("chemicals","chemicalson") ;
		else changeImages("chemicals","chemicalsover")  ;
		}
	if (bname=="whatwecando") {
		if (top.window.menu=="whatwecando") changeImages("whatwecando","whatwecandoon") ;
		else changeImages("whatwecando","whatwecandoover")  ;
		}
	if (bname=="whatyoucando") {
		if (top.window.menu=="whatyoucando") changeImages("whatyoucando","whatyoucandoon") ;
		else changeImages("whatyoucando","whatyoucandoover")  ;
		}
	}
}

									
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');
}