if(navigator.platform.indexOf('Mac') != -1){document.write('<style>.topbar .tab b{font:bold 10px Arial;}</style>');}

var last=null;
var timeoutID='';
function showTab(num){
	clearTimeout(timeoutID);
	var strCMD='tabMouseOver(\''+num+'\');';
	timeoutID=setTimeout(strCMD,1);
}

function tabMouseOver(num){
	var thiso=document.getElementById(num);

	var color_sel=thiso.style.backgroundColor;
	if(last){
		last.getElementsByTagName('b').item(0).style.borderBottom='1px solid #FFF';
	}
	thiso.getElementsByTagName('b').item(0).style.borderBottom='1px solid '+color_sel;
	document.getElementById('lowbar').style.backgroundColor=color_sel;
	last=thiso;
	var label="menu-"+thiso.id;
	document.getElementById('menu').innerHTML=document.getElementById(label).innerHTML;
}