function show(tab,a)
{ 
 i=1;
    while (document.getElementById("s_"+i))
 {
 document.getElementById("s_"+i).style.visibility='hidden';
 document.getElementById("a_"+i).className='';
 i++;
 }
 document.getElementById(tab).style.visibility='visible';
 document.getElementById(a).className='sel';
}
function hide(tab,a)
{  
 document.getElementById(tab).style.visibility='hidden'; 
 document.getElementById(a).className='';
 }
 
function preload()
 {
	 document.write('<div style="display:none;"><img src="images/h-btn-search.gif" />'+
					'<img src="images/h-btn-saefty.gif" /><img src="images/js2.gif" />'+
					'<img src="images/js4.gif" /><img src="images/js6.gif" /><img src="images/js8.gif" /><img src="images/js10.gif" /><img src="images/js12.gif" /><img src="images/js14.gif" /><img src="images/js16.gif" /><img src="images/yw2.gif" /><img src="images/home2.gif" /><img src="images/home4.gif" /><img src="images/h-hd-upcoming.gif" /><img src="images/h-right-link-bg.gif" /><img src="images/menu-left-bg.gif" /><img src="images/menu-right-bg.gif" /><img src="images/h-be-safer-now.gif" /><img src="images/h-worksafe-champions.gif" /><img src="images/h-case-safety.gif" /><img src="images/h-be-a-worksafe.gif" /><img src="images/h-video-case.gif" /><img src="images/h-quick-facts.gif" /><img src="images/h-economics-safety.gif" /><img src="images/h-unsafe-state.gif" /><img src="images/h-resource-snapshots.gif" /><img src="images/h-safety-tips.gif" /><img src="images/h-ask-our-experts.gif" /><img src="images/h-qa.gif" /><img src="images/h-msf-safety.gif" /><img src="images/h-create-safety.gif" /><img src="images/h-workshops.gif" /><img src="images/h-ergonomics.gif" /><img src="images/h-five-quick-steps.gif" /><img src="images/h-young-worker.gif" /><img src="images/h-link-more.gif" /><img src="images/home10.gif" /><img src="images/home8.gif" /><img src="images/home6.gif" /><img src="images/h-register-now.gif" /><img src="images/h-learn-more.gif" /><img src="images/h-f-legal.gif" /><img src="images/h-f-montanastatefund.gif" /><img src="images/h-f-getting-back.gif" /><img src="images/h-f-young-workers.gif" /><img src="images/h-f-safety-tips.gif" /><img src="images/h-f-workshop.gif" /><img src="images/h-transportation.gif" /><img src="images/h-agriculture.gif" /><img src="images/h-construction.gif" /><img src="images/h-government.gif" /><img src="images/h-health-social-services.gif" /><img src="images/h-leisure-hospitality.gif" /><img src="images/h-manufacturing.gif" /><img src="images/h-natural-resources.gif" /><img src="images/h-professional-services.gif" /><img src="images/h-retail.gif" /><img src="images/h-msf-resources.jpg" /><img src="images/h-related-form.jpg" /><img src="images/h-web-resources.jpg" /><img src="images/h-what-latest.jpg" /><img src="images/h-more-q-a.gif" /><img src="images/h-link-msf-resources.gif" /><img src="images/h-tle-video.gif" /><img src="images/h-tle-articles.gif" /><img src="images/h-tle-web-resources.gif" /><img src="images/h-tle-what-latest.gif" /><img src="images/h-tle-related-forms.gif" /><img src="images/h-link-safety-tips-resources.gif" /><img src="images/h-link-ergonomics.gif" /><img src="images/h-link-young-worker-safety.gif" /><img src="images/h-link-workshops.gif" /><img src="images/h-link-create-safety-committe.gif" /><img src="images/h-link-msf-safety-services.gif" /><img src="images/h-link-five-quick-steps.gif" /><img src="images/h-link-resource-snapshots.gif" /><img src="images/h-link-ask-experts.gif" /></div>');
 }
 
function imghover(img)
{
	document.getElementById(img).src='images/h-'+img+'.gif';
}
function imgcurrent(img)
{
	document.getElementById(img).src='images/'+img+'.gif';
}

function youngpreload()
 {
	 document.write('<div style="display:none;"><img src="images/h-link-young-workers-rights.gif" />'+
					'<img src="images/h-link-web-resources.gif" /><img src="images/h-link-tips-parents.gif" />'+
					'<img src="images/h-link-resources-employers.gif" /><img src="images/h-link-practicing-safety.gif" /><img src="images/h-link-real-stories.gif" /></div>');
 }