var naTabId = '';

function setTab(id,delay)
{
    naTabId = id;
    setTimeout('tabover(\'' + id + '\');', delay);
}

function tabCancel()
{  
    naTabId = '';
}

function tabover(id)
{  
    if (id == naTabId)
    {
        resetTabs();
    
        document.getElementById(id + '_tab').src = 'images/tab-' + id + '-active.jpg';
        document.getElementById(id + '_content').style.display = 'block';	
	}
} 

function resetTabs()
{
	document.getElementById('products_tab').src = 'images/tab-products.jpg';
	document.getElementById('company_tab').src = 'images/tab-company.jpg';
	document.getElementById('partner_tab').src = 'images/tab-partner.jpg';
	document.getElementById('news_tab').src = 'images/tab-news.jpg';
	document.getElementById('testimonial_tab').src = 'images/tab-testimonial.jpg'; 
	
	document.getElementById('products_content').style.display = 'none';
	document.getElementById('company_content').style.display = 'none';
	document.getElementById('partner_content').style.display = 'none';
	document.getElementById('news_content').style.display = 'none';
	document.getElementById('testimonial_content').style.display = 'none'; 
	
}