var wobj = new Array();

window.onload = function()
{
	if (!document.getElementsByTagName) return false;
	
	var ernal = document.getElementsByTagName('a');
	var length = ernal.length;
	
	// open with blank window
	for (var i = 0; i < length; i++)
	{
		if (ernal[i].className == 'extw')
		{
			ernal[i].onclick = function()
			{
				var w = window.open(this.href);
				w.focus();
				return false;
			}
		}
		else if (ernal[i].className == 'ext')
		{
			ernal[i].onclick = function()
			{
				var pIndex = this.href.indexOf('://')+3;
				var drIndex = this.href.indexOf('/', pIndex);
				var domain = this.href.substr(pIndex, drIndex-pIndex);
				domain = domain.replace(/\.|-/g, '');
				
				var w = window.open(this.href, domain);
				w.focus();
				
				wobj[domain] = w;
				
				return false;
			}
		}
	}
}