function swapImage(myID, newSrc)
{
	var strOver  = "_over";
	var strOff = "_up";
	
	if(typeof myID != 'object')
	{
		var oImg = document.getElementById(myID);
	}
	else
	{
		var oImg = myID;
	}
   
   if(newSrc)
   {
	   oImg.src = newSrc;
	   return;
   }
   
   
	var currImg = oImg.src;

	if (currImg.indexOf(strOver) != -1)
	{
		oImg.src = currImg.replace(strOver,strOff);
	}
	else
	{
		oImg.src = currImg.replace(strOff,strOver);
	}
}


function setclass()
{ 
	if (!document.getElementsByTagName)
	{
		return; 
	}
	var currUrl = document.location.href;
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++)
	{ 
		var a = anchors[i]; 
		var href = a.getAttribute("href");
		var rel = a.getAttribute("rel");
		if(currUrl.indexOf(href)!= -1)
		{
			if(rel == 'menubalk')
			{
				a.style.color = '#FFF';
				a.style.textDecoration = 'underline';
			}
			else
			{
				a.style.color = '#00204E';
				document.getElementById('services').style.textDecoration = 'underline';
			}
		}
	} 
}