//declare any variables//
var displayer="";
var head="";

//image arrays//
function preLoadnavigation()
	{if(document.images)
		{home_on=new Image(65,30);
		 home_on.src="../navigation/navigation_images/indicator.jpg";
		 about_on=new Image(65,30);
		 about_on.src="../navigation/navigation_images/indicator.jpg";
		 commercial_on=new Image(65,30);
		 commercial_on.src="../navigation/navigation_images/indicator.jpg";
		 industrial_on=new Image(65,30);
		 industrial_on.src="../navigation/navigation_images/indicator.jpg";
		 map_on=new Image(65,30);
		 map_on.src="../navigation/navigation_images/indicator.jpg";
		 contact_on=new Image(65,30);
		 contact_on.src="../navigation/navigation_images/indicator.jpg";
				
		 home_off=new Image(65,30);
		 home_off.src="../navigation/navigation_images/empty_06.jpg";
		 about_off=new Image(65,30);
		 about_off.src="../navigation/navigation_images/empty_06.jpg";
		 commercial_off=new Image(65,30);
		 commercial_off.src="../navigation/navigation_images/empty_06.jpg";
		 industrial_off=new Image(65,30);
		 industrial_off.src="../navigation/navigation_images/empty_06.jpg";
		 map_off=new Image(65,30);
		 map_off.src="../navigation/navigation_images/empty_06.jpg";
		 contact_off=new Image(65,30);
		 contact_off.src="../navigation/navigation_images/empty_06.jpg";
				
		 home_header=new Image(470,35);
		 home_header.src="../navigation/navigation_images/welcome_display.jpg";
		 about_header=new Image(470,35);
		 about_header.src="../navigation/navigation_images/about_display.jpg";
		 commercial_header=new Image(470,35);
		 commercial_header.src="../navigation/navigation_images/commercial_display.jpg";
		 industrial_header=new Image(470,35);
		 industrial_header.src="../navigation/navigation_images/industrial_display.jpg";
		 map_header=new Image(470,35);
		 map_header.src="../navigation/navigation_images/map_display.jpg";
		 contact_header=new Image(470,35);
		 contact_header.src="../navigation/navigation_images/contact_display.jpg";}}		 
		
function preLoadTechImages()
	{if(document.images)
		{online_off=new Image(190,25);
		 online_off.src="../commercial/commercial_images/online_off.jpg";
		 pdf_off=new Image(190,25);
		 pdf_off.src= "../commercial/commercial_images/pdf_off.jpg";
		 online_on=new Image(190,25);
		 online_on.src="../commercial/commercial_images/online_on.jpg";
		 pdf_on=new Image(190,25);
		 pdf_on.src= "../commercial/commercial_images/pdf_on.jpg";
		 }}
		 
	
//text arrays//
	page_display=new Array(7)
	page_display[0]='';
	page_display[1]='../home/home.htm';
	page_display[2]='../about/about.htm';
	page_display[3]='../commercial/commercial.htm';
	page_display[4]='../industrial/industrial.htm';
	page_display[5]='../site_map/site_map.htm';
	page_display[6]='../contact/contact.htm';
	
	tech_page_display=new Array(19)
	tech_page_display[0]='';
	tech_page_display[1]='../tech_info/tannin.htm';
	tech_page_display[2]='../tech_info/opac.htm';
	tech_page_display[3]='../tech_info/primer.htm';
	tech_page_display[4]='../tech_info/base.htm';
	tech_page_display[5]='../tech_info/top.htm';
	tech_page_display[6]='../tech_info/color.htm';
	tech_page_display[7]='../tech_info/elan.htm';
	tech_page_display[8]='../tech_info/holz.htm';
	tech_page_display[9]='../tech_info/d100.htm';
	tech_page_display[10]='../tech_info/d200.htm';
	tech_page_display[11]='../tech_info/f100.htm';
	tech_page_display[12]='../tech_info/g100.htm';
	tech_page_display[13]='../tech_info/g200.htm';
	tech_page_display[14]='../tech_info/h200.htm';
	tech_page_display[15]='../tech_info/s100.htm';
	tech_page_display[16]='../tech_info/s200.htm';
	tech_page_display[17]='../tech_info/t100.htm';
	tech_page_display[18]='../tech_info/v100.htm';
	
	navigate_array=new Array(7)
	navigate_array[0]='';
	navigate_array[1]='home';
	navigate_array[2]='about';
	navigate_array[3]='commercial';
	navigate_array[4]='industrial';
	navigate_array[5]='map';
	navigate_array[6]='contact';
	
	technical_array=new Array(20)
	technical_array[0]='';
	technical_array[1]='tannin_tech';
	technical_array[2]='opac_tech';
	technical_array[3]='primer_tech';
	technical_array[4]='base_tech';
	technical_array[5]='top_tech';
	technical_array[6]='color_tech';
	technical_array[7]='d100_tech';
	technical_array[8]='d200_tech';	
	technical_array[9]='elan_tech';
	technical_array[10]='f100_tech';
	technical_array[11]='g100_tech';
	technical_array[12]='g200_tech';
	technical_array[13]='h200_tech';
	technical_array[14]='holz_tech';
	technical_array[15]='s100_tech';
	technical_array[16]='s200_tech';
	technical_array[17]='t100_tech';
	technical_array[18]='v100_tech';
	technical_array[19]='v200_tech';
	
	pdf_array=new Array(20)
	pdf_array[0]='';
	pdf_array[1]='tannin_pdf';
	pdf_array[2]='opac_pdf';
	pdf_array[3]='primer_pdf';
	pdf_array[4]='base_pdf';
	pdf_array[5]='top_pdf';
	pdf_array[6]='color_pdf';
	pdf_array[7]='d100_pdf';
	pdf_array[8]='d200_pdf';	
	pdf_array[9]='elan_pdf';
	pdf_array[10]='f100_pdf';
	pdf_array[11]='g100_pdf';
	pdf_array[12]='g200_pdf';
	pdf_array[13]='h200_pdf';	
	pdf_array[14]='holz_pdf';
	pdf_array[15]='s100_pdf';
	pdf_array[16]='s200_pdf';
	pdf_array[17]='t100_pdf';
	pdf_array[18]='v100_pdf';
	pdf_array[19]='v200_pdf';
	
//page changer function//	
function pager(page)
	{parent.page_display.document.location.href=page_display[page];
		if(document.images)
			{parent.frames['header'].document.images['displayer'].src=eval(navigate_array[page]+"_header.src");}}
	
//technical page loader function//
function techPager(page)
	{
	alert("techPager reached");
	parent.page_display.document.location.href="../tech_info/tannin.htm";
	}


//rollover functions//
function over(i)
	{if(document.images)
		{document.images[navigate_array[i]].src=eval(navigate_array[i]+"_on.src");}}
	
function off (i)
	{if(document.images)
		{document.images[navigate_array[i]].src=eval(navigate_array[i]+"_off.src");}}
		
function over_tech(num)
	{if(document.images)
		{document.images[technical_array[num]].src = eval("online_on.src");}}
		
function off_tech(num)
	{if(document.images)
		{document.images[technical_array[num]].src=eval("online_off.src");}}
		
function over_pdf(i)
	{if(document.images)
		{document.images[pdf_array[i]].src=eval("pdf_on.src");}}
		
function off_pdf(i)
	{if(document.images)
		{document.images[pdf_array[i]].src=eval("pdf_off.src");}}