function show(link)
{
	var tab = new Array("printing","copycenter","onlineorder","faqs","contact");

	for (i=0; i<5; i++)
	{
		if(tab[i] == link)
		{
			document.getElementById('copycenter').style.visibility = 'visible'; 
		}else{
			document.getElementById('printing').style.visibility = 'hidden'; 
		}
	
	}
}