if (document.images) {rollovers=1};				// Browser is rollover compatible
	if (rollovers)									// Preload menu rollover images.  
		{ 
    	var b1_on  = new Image(); b1_on.src =  'experience-btn-over.gif';
    	var b1_off  = new Image();b1_off.src = 'experience-btn.gif';

    	var b2_on  = new Image(); b2_on.src =  'team-btn-over.gif';
    	var b2_off  = new Image();b2_off.src = 'team-btn.gif';

    	var b3_on  = new Image(); b3_on.src =  'trailer-btn-over.gif';
    	var b3_off  = new Image();b3_off.src = 'trailer-btn.gif';

    	var b4_on  = new Image(); b4_on.src =  'benefits-btn-over.gif';
    	var b4_off  = new Image();b4_off.src = 'benefits-btn.gif';

    	var b5_on  = new Image(); b5_on.src =  'testimonials-btn-over.gif';
    	var b5_off  = new Image();b5_off.src = 'testimonials-btn.gif';

    	var b6_on  = new Image(); b6_on.src =  'works-btn-over.gif';
    	var b6_off  = new Image();b6_off.src = 'works-btn.gif';

    	var b7_on  = new Image(); b7_on.src =  'workshop-btn-over.gif';
    	var b7_off  = new Image();b7_off.src = 'workshop-btn.gif';

    	var b8_on  = new Image(); b8_on.src =  'about-btn-over.gif';
    	var b8_off  = new Image();b8_off.src = 'about-btn.gif';

    	var b9_on  = new Image(); b9_on.src =  'contact-btn-over.gif';
    	var b9_off  = new Image();b9_off.src = 'contact-btn.gif';
		}			       

function imgOn(imgName) 
    {if (rollovers) {document[imgName].src = eval(imgName + "_on.src");}}    
function imgOff(imgName) 
    {if (rollovers) {document[imgName].src = eval(imgName + "_off.src");}}