if (document.images) {
h0 = new Image();
h0.src = root + 'images/h_welcome.gif';
h1 = new Image();
h1.src = root + 'images/h_menus.gif';
h2 = new Image();
h2.src = root + 'images/h_specials.gif';
h3 = new Image();
h3.src = root + 'images/h_maltshop.gif'
h4 = new Image();
h4.src = root + 'images/h_contact.gif'
}




function doTab(index) {
	el = document.getElementById("tabCont");
	var tabs = el.childNodes;
	

	  for (var i = 1; i <= tabs.length; i++)   {
	    if (i == index)  {
			showBlock('tab'+i+'txt','block');
			swapClass('tab'+i,'tabon')
	    }
	    else  {
			showBlock('tab'+i+'txt','');
			swapClass('tab'+i,'tab')
	    }
	}
	
}