var className = 'external';
var tags = new Array('a','area');
for(var c=0; c<tags.length; c++)
{
	var as = document.getElementsByTagName(tags[c]);
	for(var i=0;i<as.length;i++)
	{
		var a = as[i];
		r=new RegExp("(^| )"+className+"($| )");
		if(r.test(a.className))
		{
			a.onclick = function(){window.open(this.href);return false;}
		}
	}
}

var className = 'menuopt';
var as = document.getElementsByTagName('div');
for(var i=0;i<as.length;i++)
{
	var a = as[i];
	r=new RegExp("(^| )"+className+"($| )");
	if(r.test(a.className))
	{
		a.onmouseover = function(){this.className=className+'on'}
		a.onmouseout = function(){this.className=className}
	}
}