<!--
//switches to lighter navigation pics

//this pre-loads the required images

        if (document.images) {            
            img1on=new Image();      
            img1on.src="style/sculptureON.jpg"; 
            img2on=new Image(); 
            img2on.src="style/paintingON.jpg";
            img3on=new Image();      
            img3on.src="style/printsON.jpg"; 
            img4on=new Image(); 
            img4on.src="style/printsculptureON.jpg";
			img5on=new Image(); 
            img5on.src="style/sculpture2ON.jpg";
			img6on=new Image(); 
            img6on.src="style/painting2ON.jpg";
			img7on=new Image(); 
            img7on.src="style/prints2ON.jpg";
			img8on=new Image(); 
            img8on.src="style/printsculpture2ON.jpg";
			img9on=new Image(); 
            img9on.src="style/lifeON.jpg";
            img10on=new Image(); 
            img10on.src="style/life2ON.jpg";
			img11on=new Image(); 
            img11on.src="style/abstract2ON.jpg";
			img12on=new Image(); 
            img12on.src="style/abstractON.jpg";
            
            img1off=new Image(); 
            img1off.src="style/sculpture.jpg"; 
            img2off=new Image();          
            img2off.src="style/painting.jpg";
            img3off=new Image(); 
            img3off.src="style/prints.jpg"; 
            img4off=new Image();          
            img4off.src="style/printsculpture.jpg";
			img5off=new Image();          
            img5off.src="style/sculpture2.jpg";
			img6off=new Image();          
            img6off.src="style/painting2.jpg";
			img7off=new Image();          
            img7off.src="style/prints2.jpg";
			img8off=new Image();          
            img8off.src="style/printsculpture2.jpg";
            img9off=new Image();          
            img9off.src="style/life.jpg";
			img10off=new Image();          
            img10off.src="style/life2.jpg";
			img11off=new Image();          
            img11off.src="style/abstract2.jpg";
			img12off=new Image();          
            img12off.src="style/abstract.jpg";
        }

// 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");
        }
}