

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


if(document.images) {

keepinformedoff = new Image();
keepinformedoff.src = "images/informed.gif";

keepinformedover = new Image();
keepinformedover.src = "images/informed-over.gif";


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";


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";


productoff = new Image();
productoff.src = "images/button.product.gif";

productover = new Image();
productover.src = "images/button.product-over.gif";

producton = new Image();
producton.src = "images/button.product-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";


faqsoff = new Image();
faqsoff.src = "images/button.faqs.gif";

faqsover = new Image();
faqsover.src = "images/button.faqs-over.gif";

faqson = new Image();
faqson.src = "images/button.faqs-down.gif";


pressoff = new Image();
pressoff.src = "images/button.press.gif";

pressover = new Image();
pressover.src = "images/button.press-over.gif";

presson = new Image();
presson.src = "images/button.press-down.gif";


}


function setOn(buttonname) {
top.window.menu = buttonname ;
if (document.images) {
	changeImages("home","homeoff") ;
	changeImages("about","aboutoff") ;
	changeImages("product","productoff") ;
	changeImages("chemicals","chemicalsoff") ;
	changeImages("faqs","faqsoff") ;
	changeImages("press","pressoff") ;
	hideAll();


	if (buttonname=="home") {
		top.window.menu="home" ;
		changeImages("home","homeon") ;
		}
	if (buttonname=="about") {
		top.window.menu="about" ;
		changeImages("about","abouton") ;
		}
	if (buttonname=="product") {
		top.window.menu="product" ;
		changeImages("product","producton") ;
		}
	if (buttonname=="chemicals") {
		top.window.menu="chemicals" ;
		changeImages("chemicals","chemicalson") ;
		}
	if (buttonname=="faqs") {
		top.window.menu="faqs" ;
		changeImages("faqs","faqson") ;
		}
	if (buttonname=="press") {
		top.window.menu="press" ;
		changeImages("press","presson") ;
		}
	 }
 }

function outCheck(bname) {
if (document.images) {
	hideAll();
	
	if (bname=="home") {
		if (top.window.menu=="home") changeImages("home","homeon") ;
		else changeImages("home","homeoff")  ;
		}
	if (bname=="about") {
		if (top.window.menu=="about") changeImages("about","abouton") ;
		else changeImages("about","aboutoff")  ;
		}
	if (bname=="product") {
		if (top.window.menu=="product") changeImages("product","producton") ;
		else changeImages("product","productoff")  ;
		}
	if (bname=="chemicals") {
		if (top.window.menu=="chemicals") changeImages("chemicals","chemicalson") ;
		else changeImages("chemicals","chemicalsoff")  ;
		}
	if (bname=="faqs") {
		if (top.window.menu=="faqs") changeImages("faqs","faqson") ;
		else changeImages("faqs","faqsoff")  ;
		}
	if (bname=="press") {
		if (top.window.menu=="press") changeImages("press","presson") ;
		else changeImages("press","pressoff")  ;
		}
	}
}


function overCheck(bname) {
if (document.images) {
	if (bname=="home") {
		if (top.window.menu=="home") changeImages("home","homeon") ;
		else changeImages("home","homeover"); hideAll(); 
		}
	if (bname=="about") {
		if (top.window.menu=="about") changeImages("about","abouton") ;
		else changeImages("about","aboutover"); hideAll(); MM_showHideLayers('aboutLayer','','show');
		}
	if (bname=="product") {
		if (top.window.menu=="product") changeImages("product","producton") ;
		else changeImages("product","productover"); hideAll(); MM_showHideLayers('productLayer','','show');
		}
	if (bname=="chemicals") {
		if (top.window.menu=="chemicals") changeImages("chemicals","chemicalson") ;
		else changeImages("chemicals","chemicalsover"); hideAll(); MM_showHideLayers('chemicalsLayer','','show');
		}
	if (bname=="faqs") {
		if (top.window.menu=="faqs") changeImages("faqs","faqson") ;
		else changeImages("faqs","faqsover"); hideAll(); 
		}
	if (bname=="press") {
		if (top.window.menu=="press") changeImages("press","presson") ;
		else changeImages("press","pressover"); hideAll(); MM_showHideLayers('pressLayer','','show');
		}
	}
}


function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

var hideDone = "no";

function MM_showHideLayers() { //v7.0
   if(hideDone == "no") {
   	hideAll();
   }
   var i,p,v,obj,args = MM_showHideLayers.arguments;
   for (i = 0; i < (args.length - 2); i+=3) {
      if ((obj = MM_findObj(args[i])) != null) {
         v = args[i+2];
         if (obj.style) {
            obj = obj.style;
            v = (v == 'show') ? 'visible' : (v == 'hide') ? 'hidden' : v;
         }
         obj.visibility = v;
	
      }
   }
}

function hideAll()	{
	hideDone="yes"; 
	MM_showHideLayers('aboutLayer','','hide');
	MM_showHideLayers('productLayer','','hide');
	MM_showHideLayers('chemicalsLayer','','hide');
	MM_showHideLayers('pressLayer','','hide');
}


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');
}

//  popup window
var popupwin=0;
function popupfull() {
	if(popupwin) { popupwin.close(); }
	popupwin = open('', 'popupwin', 'scrollbars=yes,resizable=yes,width=780,height=450');
}