var toggleId = 1;
function toggleSrc(obj)
{
	if(obj)
	{
		if(toggleId == 2)
		{
			obj.src = "images/home-image-01.gif";
			toggleId = 1;
		}
		else
		{
			obj.src = "images/home-image-02.gif";
			toggleId = 2;
		}
	}
}
function closeWarning()
{
	hideDiv("overlay");
	hideDiv("overlaymessage");
}
function showDiv(divId)
{
	document.getElementById(divId).style.display = "block";
	return false;
}
function hideDiv(divId)
{
	document.getElementById(divId).style.display = "none";
	return false;
}

function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 
//window.onload = externalLinks;