window.onload = init;

function init()
{
	initExternalLinks();
}

function initExternalLinks()
{
	if (!document.getElementsByTagName)
	{
		return;
	}
	
	var items = document.getElementsByTagName("a");
	
	for (var i=0; i<items.length; i++)
	{
		if (items.item(i).className.indexOf("externlink") >= 0)
		{
			makeExternalLink(items.item(i));
		}
	}
}

function makeExternalLink(link)
{
	var url = link.getAttribute("href");
	link.setAttribute("title", "Link opens in new window");
	link.setAttribute("target", "_blank");
}

function isIe()
{
	return (navigator.userAgent.indexOf("MSIE") != -1);
}

function isMozilla()
{
	return (navigator.userAgent.indexOf("Firefox") != -1);
}