// JavaScript Document
browserCheck = "bad"
  
if (document.images) { browserCheck = "ok"; }
  
if (browserCheck == "ok") {
	cal = new Image(); cal.src = "images/calendar.jpg";
	cal2 = new Image(); cal2.src = "images/calendar2.jpg";          
           
    mb = new Image(); mb.src = "images/snares.jpg";
    mb2 = new Image(); mb2.src = "images/snares2.jpg";   
        
	cb = new Image(); cb.src = "images/trumpets.jpg";
    cb2 = new Image(); cb2.src = "images/trumpets2.jpg";  
		
  	jb = new Image(); jb.src = "images/sax.jpg";
    jb2 = new Image(); jb2.src = "images/sax2.jpg";	
		
}
  
function imgswap ( Iname1, Iname2) { if (browserCheck == "ok") 
	{document
		[Iname1].src = eval(Iname2 + ".src"); 
	} 
}