if (document.images) {

  tab1 = new Image();
  tab1.src = "images/tab_history.gif";
  tab1on = new Image();
  tab1on.src = "images/tab_history_on.gif";
  tab1active = new Image();
  tab1active.src = "images/tab_history_active.gif";

  tab2 = new Image();
  tab2.src = "images/tab_websites.gif";
  tab2on = new Image();
  tab2on.src = "images/tab_websites_on.gif";
  tab2active = new Image();
  tab2active.src = "images/tab_websites_active.gif";

  tab3 = new Image();
  tab3.src = "images/tab_flash.gif";
  tab3on = new Image();
  tab3on.src = "images/tab_flash_on.gif";
  tab3active = new Image();
  tab3active.src = "images/tab_flash_active.gif";

  tab4 = new Image();
  tab4.src = "images/tab_print.gif";
  tab4on = new Image();
  tab4on.src = "images/tab_print_on.gif";
  tab4active = new Image();
  tab4active.src = "images/tab_print_active.gif";

  tab5 = new Image();
  tab5.src = "images/tab_app.gif";
  tab5on = new Image();
  tab5on.src = "images/tab_app_on.gif";
  tab5active = new Image();
  tab5active.src = "images/tab_app_active.gif";

  y06 = new Image();
  y06.src = "images/tabyear_2006.gif";
  y06on = new Image();
  y06on.src = "images/tabyear_2006_on.gif";
  y06active = new Image();
  y06active.src = "images/tabyear_2006_active.gif";
  y05 = new Image();
  y05.src = "images/tabyear_2005.gif";
  y05on = new Image();
  y05on.src = "images/tabyear_2005_on.gif";
  y05active = new Image();
  y05active.src = "images/tabyear_2005_active.gif";
  y04 = new Image();
  y04.src = "images/tabyear_2004.gif";
  y04on = new Image();
  y04on.src = "images/tabyear_2004_on.gif";
  y04active = new Image();
  y04active.src = "images/tabyear_2004_active.gif";

  i01 = new Image();
  i01.src = "images/tabpr_top.gif";
  i02 = new Image();
  i02.src = "images/tabpr_bottom.gif";
  i03 = new Image();
  i03.src = "images/tabpr_bck.gif";

  pr01 = new Image();
  pr01.src = "images/portfolio/web_bti/preview.jpg";	
  pr02 = new Image();
  pr02.src = "images/portfolio/web_budgetflooring/preview.jpg";	
  pr03 = new Image();
  pr03.src = "images/portfolio/web_illmenox/preview.jpg";	

  pr04 = new Image();
  pr04.src = "images/portfolio/nci/preview.jpg";	
  pr05 = new Image();
  pr05.src = "images/portfolio/web_kerry/preview.jpg";	
  pr06 = new Image();
  pr06.src = "images/portfolio/web_mmdownload/preview.jpg";	
  pr07 = new Image();
  pr07.src = "images/portfolio/cambridge24/preview.jpg";	
  pr08 = new Image();
  pr08.src = "images/portfolio/web_cataloguing/preview.jpg";	
  pr09 = new Image();
  pr09.src = "images/portfolio/web_goblingallery/preview.jpg";	
  pr10 = new Image();
  pr10.src = "images/portfolio/web_fastdb/preview.jpg";	
  pr11 = new Image();
  pr11.src = "images/portfolio/dragnet/preview.jpg";	
  pr12 = new Image();
  pr12.src = "images/portfolio/netcatalog/preview.jpg";	
  pr13 = new Image();
  pr13.src = "images/portfolio/idtec/preview.jpg";	
  pr14 = new Image();
  pr14.src = "images/portfolio/party24/preview.jpg";	
  pr15 = new Image();
  pr15.src = "images/portfolio/web_national/preview.jpg";	
  pr16 = new Image();
  pr16.src = "images/portfolio/beachholidays/preview.jpg";	
  pr17 = new Image();
  pr17.src = "images/portfolio/andy_brown/preview.jpg";	
  pr18 = new Image();
  pr18.src = "images/portfolio/beta/preview.jpg";	
  pr19 = new Image();
  pr19.src = "images/portfolio/firstenv/preview.jpg";	

  pr20 = new Image();
  pr20.src = "images/portfolio/londonguide/preview.jpg";	
  pr21 = new Image();
  pr21.src = "images/portfolio/grosvenor/preview.jpg";	
  pr22 = new Image();
  pr22.src = "images/portfolio/commerce/preview.jpg";	
  pr23 = new Image();
  pr23.src = "images/portfolio/swopshop/preview.jpg";	
  pr24 = new Image();
  pr24.src = "images/portfolio/tutorials/preview.jpg";	
  pr25 = new Image();
  pr25.src = "images/portfolio/limitless_fitness/preview.jpg";	

  pr26 = new Image();
  pr26.src = "images/portfolio/flash_nci/preview.jpg";	
  pr27 = new Image();
  pr27.src = "images/portfolio/flash_goblinfactory/preview.jpg";	

  pr28 = new Image();
  pr28.src = "images/portfolio/stanes_rand/preview.jpg";	
  pr29 = new Image();
  pr29.src = "images/portfolio/print_illmenox/preview.jpg";

  pr30 = new Image();
  pr30.src = "images/portfolio/applications_videoconverter/preview.jpg";	
  pr31 = new Image();
  pr31.src = "images/portfolio/jels/preview.jpg";
  pr32 = new Image();
  pr32.src = "images/portfolio/goblincontent/preview.jpg";	
  pr33 = new Image();
  pr33.src = "images/portfolio/eprint/preview.jpg";

  pr35 = new Image();
  pr35.src = "images/portfolio/web_magdalene/preview.jpg";
  pr36= new Image();
  pr36.src = "images/portfolio/web_1ness/preview.gif";
  
  pr37= new Image();
  pr37.src = "images/portfolio/print_1ness/preview.jpg";  

}


function SwitchTab(tab) {
	original_tabs = new Array(6);
	original_tabs[0] = "";
	original_tabs[1] = "<a href=\"#tbb1\" onmouseover=\"changeImages('tb1','tab1on');\" onmouseout=\"changeImages('tb1','tab1');\" onclick=\"SwitchTab('1'); SwitchProject('page01');\"><img src=\"images/tab_history.gif\" width=\"62\" height=\"21\" name=\"tb1\" /></a>";
	original_tabs[2] = "<a href=\"#tbb2\" onmouseover=\"changeImages('tb2','tab2on');\" onmouseout=\"changeImages('tb2','tab2');\" onclick=\"SwitchTab('2'); SwitchProject('page02');\"><img src=\"images/tab_websites.gif\" width=\"69\" height=\"21\" name=\"tb2\" /></a>";
	original_tabs[3] = "<a href=\"#tbb3\" onmouseover=\"changeImages('tb3','tab3on');\" onmouseout=\"changeImages('tb3','tab3');\" onclick=\"SwitchTab('3'); SwitchProject('page03');\"><img src=\"images/tab_flash.gif\" width=\"55\" height=\"21\" name=\"tb3\" /></a>";
	original_tabs[4] = "<a href=\"#tbb4\" onmouseover=\"changeImages('tb4','tab4on');\" onmouseout=\"changeImages('tb4','tab4');\" onclick=\"SwitchTab('4'); SwitchProject('page04');\"><img src=\"images/tab_print.gif\" width=\"89\" height=\"21\" name=\"tb4\" /></a>";
	original_tabs[5] = "<a href=\"#tbb5\" onmouseover=\"changeImages('tb5','tab5on');\" onmouseout=\"changeImages('tb5','tab5');\" onclick=\"SwitchTab('5'); SwitchProject('page05');\"><img src=\"images/tab_app.gif\" width=\"93\" height=\"21\" name=\"tb5\" /></a>";

	active_tabs = new Array(6);
	active_tabs[0] = "";
	active_tabs[1] = "<img src=\"images/tab_history_active.gif\" width=\"62\" height=\"21\" />";
	active_tabs[2] = "<img src=\"images/tab_websites_active.gif\" width=\"69\" height=\"21\" />";
	active_tabs[3] = "<img src=\"images/tab_flash_active.gif\" width=\"55\" height=\"21\" />";
	active_tabs[4] = "<img src=\"images/tab_print_active.gif\" width=\"89\" height=\"21\" />";
	active_tabs[5] = "<img src=\"images/tab_app_active.gif\" width=\"93\" height=\"21\" />";

	if (document.all) {
		atab = document.all['active_tab'].innerHTML;
		atablink = "tab0" + atab;
		tablink = "tab0" + tab;
		document.all[atablink].innerHTML = original_tabs[atab];
		document.all[tablink].innerHTML = active_tabs[tab];
		document.all['active_tab'].innerHTML = tab;
		
		apage = "page0" + atab;
		page = "page0" + tab;
		document.all[apage].style.display = "none";
		document.all[page].style.display = "block";
	
		
	}
	else {
		atab = document.getElementById('active_tab').innerHTML;
		atablink = "tab0" + atab;
		tablink = "tab0" + tab;
		document.getElementById(atablink).innerHTML = original_tabs[atab];
		document.getElementById(tablink).innerHTML = active_tabs[tab];
		document.getElementById('active_tab').innerHTML = tab;
		
		apage = "page0" + atab;
		page = "page0" + tab;
		document.getElementById(apage).style.display = "none";
		document.getElementById(page).style.display = "block";		
		
	}
	
}






function SwitchProject(project) {
	if (document.all) {
		aproject = document.all['active_project'].innerHTML;
		document.all[aproject].style.display = "none";
		document.all[project].style.display = "block";
		document.all['active_project'].innerHTML = project;
	}
	else {
		aproject = document.getElementById('active_project').innerHTML;
		document.getElementById(aproject).style.display = "none";
		document.getElementById(project).style.display = "block";
		document.getElementById('active_project').innerHTML = project;		
	}
}






function SwitchYear(yearl) {
	originalyear = new Array(4);
	originalyear[0] = "";
	originalyear[1] = "<a href=\"#2006\" onmouseover=\"changeImages('year06','y06on');\" onmouseout=\"changeImages('year06','y06');\" onclick=\"SwitchYear('1'); changeImages('imgpreview','pr36'); MakeLink('36','1');\"><img src=\"images/tabyear_2006.gif\" width=\"42\" height=\"22\" border=\"0\" name=\"year06\" /></a>";
	originalyear[2] = "<a href=\"#2005\" onmouseover=\"changeImages('year05','y05on');\" onmouseout=\"changeImages('year05','y05');\" onclick=\"SwitchYear('2'); changeImages('imgpreview','pr04'); MakeLink('4','1');\"><img src=\"images/tabyear_2005.gif\" width=\"42\" height=\"22\" border=\"0\" name=\"year05\" /></a>";
	originalyear[3] = "<a href=\"#2004\" onmouseover=\"changeImages('year04','y04on');\" onmouseout=\"changeImages('year04','y04');\" onclick=\"SwitchYear('3'); changeImages('imgpreview','pr20'); MakeLink('20','1');\"><img src=\"images/tabyear_2004.gif\" width=\"42\" height=\"22\" border=\"0\" name=\"year04\" /></a>";

	activeyear = new Array(4);
	activeyear[0] = "";
	activeyear[1] = "<img src=\"images/tabyear_2006_active.gif\" width=\"42\" height=\"22\" border=\"0\" name=\"year06\" />";
	activeyear[2] = "<img src=\"images/tabyear_2005_active.gif\" width=\"42\" height=\"22\" border=\"0\" name=\"year05\" />";
	activeyear[3] = "<img src=\"images/tabyear_2004_active.gif\" width=\"42\" height=\"22\" border=\"0\" name=\"year04\" />";

	if (document.all) {
		ayear = document.all['active_year'].innerHTML;
		ayearlink = "yearl" + ayear;
		yearlink = "yearl" + yearl;
		document.all[ayearlink].innerHTML = originalyear[ayear];
		document.all[yearlink].innerHTML = activeyear[yearl];
		document.all['active_year'].innerHTML = yearl;
		ayeartab = "yeartab" + ayear;
		yeartab = "yeartab" + yearl;
		document.all[ayeartab].style.display = "none";
		document.all[yeartab].style.display = "block";
	}
	else {
		ayear = document.getElementById('active_year').innerHTML;
		ayearlink = "yearl" + ayear;
		yearlink = "yearl" + yearl;
		document.getElementById(ayearlink).innerHTML = originalyear[ayear];
		document.getElementById(yearlink).innerHTML = activeyear[yearl];
		document.getElementById('active_year').innerHTML = yearl;
		ayeartab = "yeartab" + ayear;
		yeartab = "yeartab" + yearl;
		document.getElementById(ayeartab).style.display = "none";
		document.getElementById(yeartab).style.display = "block";
	}
	
}

function MakeLink(project, target) {
	linkmore = new Array(36);
	linkmore[0] = "";
	linkmore[1] = "portfolio_web_bti.aspx";
	linkmore[2] = "portfolio_web_budgetflooring.aspx";
	linkmore[3] = "portfolio_web_illmenox.aspx";
	linkmore[4] = "portfolio_nci.aspx";
	linkmore[5] = "portfolio_web_kerry.aspx";
	linkmore[6] = "portfolio_web_mmdownload.aspx";
	linkmore[7] = "portfolio_cambridge24.aspx";
	linkmore[8] = "portfolio_web_cataloguing.aspx";
	linkmore[9] = "portfolio_web_goblingallery.aspx";
	linkmore[10] = "portfolio_web_fastdb.aspx";
	linkmore[11] = "portfolio_dragnet.aspx";
	linkmore[12] = "portfolio_netcatalog.aspx";
	linkmore[13] = "portfolio_idtec.aspx";
	linkmore[14] = "portfolio_party24.aspx";
	linkmore[15] = "portfolio_web_national.aspx";
	linkmore[16] = "portfolio_beachholidays.aspx";
	linkmore[17] = "portfolio_andybrown.aspx";
	linkmore[18] = "portfolio_beta.aspx";
	linkmore[19] = "portfolio_firstenvironment.aspx";
	linkmore[20] = "portfolio_londonguide.aspx";
	linkmore[21] = "portfolio_grosvenor.aspx";
	linkmore[22] = "portfolio_commerce.aspx";
	linkmore[23] = "portfolio_swopshop.aspx";
	linkmore[24] = "portfolio_tutorials.aspx";
	linkmore[25] = "portfolio_limitlessfitness.aspx";

	linkmore[26] = "portfolio_flash_nci.aspx";
	linkmore[27] = "portfolio_flash_goblinfactory.aspx";

	linkmore[28] = "portfolio_stanesrand.aspx";
	linkmore[29] = "portfolio_print_illmenox.aspx";

	linkmore[30] = "portfolio_applications_videoconverter.aspx";
	linkmore[31] = "portfolio_goblinportal.aspx";
	linkmore[32] = "portfolio_jels.aspx";
	linkmore[33] = "portfolio_goblincontent.aspx";
	linkmore[34] = "portfolio_eprint.aspx";
	
	linkmore[35] = "portfolio_web_magdalene.aspx";
	linkmore[36] = "portfolio_web_1ness.aspx";
	linkmore[37] = "portfolio_print_1ness.aspx";


	linkweb = new Array(36);
	linkweb[0] = "";
	linkweb[1] = "http://www.britishtitanium.co.uk/";
	linkweb[2] = "http://www.budgetflooring.co.uk/";
	linkweb[3] = "#prj";
	linkweb[4] = "http://ncimidlands.co.uk/";
	linkweb[5] = "http://www.kerrytranslations.com/";
	linkweb[6] = "#prj";
	linkweb[7] = "http://www.cambridge24.co.uk/";
	linkweb[8] = "#prj";
	linkweb[9] = "#prj";
	linkweb[10] = "http://www.fastdb.net/";
	linkweb[11] = "http://software.ericsink.com/";
	linkweb[12] = "http://www.netcatalog.co.za/";
	linkweb[13] = "http://www.idtec.co.za/";
	linkweb[14] = "#prj";
	linkweb[15] = "#prj";
	linkweb[16] = "#prj";
	linkweb[17] = "#prj";
	linkweb[18] = "#prj";
	linkweb[19] = "#prj";
	linkweb[20] = "#prj";
	linkweb[21] = "#prj";
	linkweb[22] = "http://netcatalog.tv/";
	linkweb[23] = "#prj";
	linkweb[24] = "http://www.tutorials.co.za/";
	linkweb[25] = "#prj";
	
	linkweb[26] = "http://ncimidlands.co.uk/";
	linkweb[27] = "#prj";

	linkweb[28] = "#prj";
	linkweb[29] = "#prj";

	linkweb[30] = "#prj";
	linkweb[31] = "http://www.cambridge24.co.uk/";
	linkweb[32] = "http://jels.co.uk/";
	linkweb[33] = "#prj";
	linkweb[34] = "#prj";
	linkweb[35] = "http://magdalene-house.co.uk/";
	linkweb[36] = "http://1ness.co.za/";
	linkweb[37] = "#prj";

	mlink = "morelink" + target;
	wlink = "weblink" + target;
	tlink = "tlink" + target;
	
	if (document.all) {
		document.all[mlink].href = linkmore[project];
		document.all[tlink].href = linkmore[project];
		document.all[wlink].href = linkweb[project];
		if (linkweb[project] == "#prj") {
			document.all[wlink].target = '_self';
		}
		else {
			document.all[wlink].target = '_blank';
		}
	}
	else {
		document.getElementById(mlink).href = linkmore[project];
		document.getElementById(tlink).href = linkmore[project];
		document.getElementById(wlink).href = linkweb[project];
		if (linkweb[project] == "#prj") {
			document.getElementById(wlink).target = '_self';
		}
		else {
			document.getElementById(wlink).target = '_blank';
		}		
	}
	
}