if (document.images) {
	img0on = new Image();		
	img0on.src = "../images/aboutblur.gif"; 
	img0off = new Image();		  	
	img0off.src = "../images/about.gif"; 
	img1on = new Image();		
	img1on.src = "../images/portfolioblur.gif"; 
	img1off = new Image();		  	
	img1off.src = "../images/portfolio.gif"; 
	img2on = new Image();		
	img2on.src = "../images/contactblur.gif"; 
	img2off = new Image();		  	
	img2off.src = "../images/contact.gif"; 
	img3on = new Image();		
	img3on.src = "../images/homeblur.gif"; 
	img3off = new Image();		  	
	img3off.src = "../images/home.gif"; 
	img4on = new Image();		
	img4on.src = "../images/galreeblur.gif"; 
	img4off = new Image();		  	
	img4off.src = "../images/galree.gif"; 
}

function imgOn(imgName,imgNum) {
        if (document.images) {
            document[imgName].src = eval("img" + imgNum + "on.src");
        }
}
			
function imgOff(imgName,imgNum) {
        if (document.images) {
            document[imgName].src = eval("img" + imgNum + "off.src");
        }
}

imageArray = new Array("happy0.gif","happy1.gif","happy2.gif","happy3.gif");