///preload

if (document.images) {

intro1 = new Image();
intro1.src = root + 'images/spec_lunch.gif'
intro1on = new Image();
intro1on.src = root + 'images/spec_lunch_on.gif'

intro2 = new Image();
intro2.src = root + 'images/spec_dinner.gif'
intro2on = new Image();
intro2on.src = root + 'images/spec_dinner_on.gif'



}



/////TABS

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')
	    }
	}
	
}

function doIntro(index) {
	var tabs = new Array(2);
	
	  for (var i = 1; i <= tabs.length; i++)   {
	    if (i == index)  {
			showBlock('tab'+i+'txt','block');
			swapImg('intro'+i,'on')
	    }
	    else  {
			showBlock('tab'+i+'txt','');
			swapImg('intro'+i,'')
	    }
	}
	
}