// Active Images
		if (document.images) 
		{                                 
  		img1off = new Image(); img1off.src = "../images/nav/closewindow_off.gif"; img1on = new Image();img1on.src = "../images/nav/closewindow_on.gif";           
        
 		}

		// Function to 'activate' images.
		function imgOn(imgName) 
		{
			if  (document.images) 
			{
			document[imgName].src = eval(imgName + "on.src");        
			} 
		}
 
		// Function to 'deactivate' images.
		function imgOff(imgName) 
		{
			if  (document.images) 
			{
			document[imgName].src = eval(imgName + "off.src");
			}  
		}   
		// -->