openedNav="none";function swapImages(img_name, img_src){	if (document.images){		document[img_name].src = img_src;    }}function changeImages(img_name, img_src){	swapImages(img_name, img_src);}/********************************************************************** subnav rollovers **********************************************************************/ function subnavOv(img_name){	if(img_name!=selectNav){		subnavOv2(img_name);	}}function subnavUp(img_name){	if(img_name!=selectNav){		subnavUp2(img_name);	}}function subnavOv2(img_name){	swapImages(img_name, 'images/subnav/'+img_name+'_o.gif');}function subnavUp2(img_name){	swapImages(img_name, 'images/subnav/'+img_name+'_u.gif');}function setSubNav(img_name){	selectNav=img_name;	subnavOv2(img_name);}/********************************************************************** popup window function **********************************************************************/function openPopup(name, windowLoc, height, width, scroll){	var winl = (screen.width - width) / 2;	var wint = (screen.height - height) / 2;	if(scroll==undefined)scroll='no';	var winProps = 'toolbar=no,statusbar=no,location=no,scrollbars='+scroll+',resizable=yes,width='+width+',height='+height+',top='+wint+',left='+winl;	window.open(windowLoc, name, winProps);}/********************************************************************** insert flash **********************************************************************/function includeFlash(movieName, width, height, bgcolor, vars){//includeFlash('flash/mymovie', '765', '363', '#FFFFFF', 'image1');	var nocache=new Date().getTime();	if(vars){		urlvars=("?"+vars+"&nc="+nocache);	}else{		urlvars=("?nc="+nocache);	}	document.write ('<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" '		+'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" WIDTH="'+width+'" HEIGHT="'+height+'" id='+movieName+' ALIGN="">'		+'<PARAM NAME=movie VALUE="'+movieName+'.swf'+urlvars+'"><PARAM NAME=FlashVars VALUE="movieid='+nocache+'" />'		+'<PARAM NAME=salign VALUE="LT"><PARAM NAME=quality VALUE=high><PARAM NAME=scale VALUE=noscale><PARAM NAME=bgcolor VALUE='+bgcolor+'>'		+'<EMBED src="'+movieName+'.swf'+urlvars+'" ' 		+'FlashVars="movieid='+nocache+'" quality=high scale=noscale bgcolor='+bgcolor+'  WIDTH="'+width+'" HEIGHT="'+height+'" NAME='+movieName+' SALIGN="LT"'		+'TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED></OBJECT>')}/********************************************************************** insert date (page footer) **********************************************************************/today = new Date;weekDayName = new Array ("Sun","Mon","Tues","Wed","Thurs","Fri","Sat")monthName = new Array ("Jan","Feb","Mar","Apr","May","June","July","Aug","Sep","Oct","Nov","Dec")function printDate(){	document.write("" + weekDayName[today.getDay()]+ ", " + monthName[today.getMonth()] + " " + today.getDate()+ "")}/********************************************************************** insert random BW photo of a person on green BG **********************************************************************/function BWpeopleOnGreen(){	var numOfPhotos = 59;	var randNum = Math.ceil(Math.random()*numOfPhotos);	document.write('<img src="images/photos/BW-onGrn/photo'+randNum+'.jpg">')}/********************************************************************** insert random color photo of a person on gray BG **********************************************************************//*function clrpeopleOnGray(){	var numOfPhotos = 34;	var randNum = Math.ceil(Math.random()*numOfPhotos);	document.write('<img src="images/photos/CLR-onGry/photo'+randNum+'.jpg">')}*/function clrpeopleOnGray(){	var numOfPhotos = 59;	var randNum = Math.ceil(Math.random()*numOfPhotos);	document.write('<img src="images/photos/BW-onGry/photo'+randNum+'.jpg">')}/********************************************************************** insert random color photo of materials **********************************************************************/function insertRawPhoto(){
	var numOfPhotos = 17;	var randNum = Math.ceil(Math.random()*numOfPhotos);	document.write('<img src="images/photos/raw/photo'+randNum+'.jpg">')}function insertPackagingPhoto(){
	var numOfPhotos = 6;	var randNum = Math.ceil(Math.random()*numOfPhotos);	document.write('<img src="images/photos/packaging/photo'+randNum+'.jpg">')}function insertSustainPhoto(){
	var numOfPhotos = 5;	var randNum = Math.ceil(Math.random()*numOfPhotos);	document.write('<img src="images/photos/sustain/photo'+randNum+'.jpg">')}function insertPackagEngin(){
	var numOfPhotos = 3;	var randNum = Math.ceil(Math.random()*numOfPhotos);	document.write('<img src="images/photos/packag-engin/photo'+randNum+'.jpg">')}function insertIndirectPhoto(){
	var numOfPhotos = 9;	var randNum = Math.ceil(Math.random()*numOfPhotos);	document.write('<img src="images/photos/indirect/photo'+randNum+'.jpg">')}function insertTechPhoto(){
	var numOfPhotos = 7;	var randNum = Math.ceil(Math.random()*numOfPhotos);	document.write('<img src="images/photos/technology/photo'+randNum+'.jpg">')}
function insertMaterialPhoto(){
	var numOfCategories = 4;
	var randNum = Math.ceil(Math.random()* numOfCategories);
	switch(randNum){
	case 1:
		insertTechPhoto();
		break;
	case 2:
		insertIndirectPhoto();
		break;
	case 3:
		insertPackagingPhoto();
		break;	case 4:
		insertRawPhoto();		break;	}}