if (document.images) {
	 
	b1_on = new Image();
	b1_on.src = "images/menu/home-on.gif";
	b1_off = new Image();
	b1_off.src = "images/menu/home-off.gif";
	
	b2_on = new Image();
	b2_on.src = "images/menu/our_locations-on.gif";
	b2_off = new Image();
	b2_off.src = "images/menu/our_locations-off.gif";
	
	b3_on = new Image();
	b3_on.src = "images/menu/programs-on.gif";
	b3_off = new Image();
	b3_off.src = "images/menu/programs-off.gif";
	
	b4_on = new Image();
	b4_on.src = "images/menu/sayyes-on.gif";
	b4_off = new Image();
	b4_off.src = "images/menu/sayyes-off.gif";
	
	b5_on = new Image();
	b5_on.src = "images/menu/career-on.gif";
	b5_off = new Image();
	b5_off.src = "images/menu/career-off.gif";
	
		b6_on = new Image();
	b6_on.src = "images/menu/jobsearch-on.gif";
	b6_off = new Image();
	b6_off.src = "images/menu/jobsearch-off.gif";
	
		b7_on = new Image();
	b7_on.src = "images/menu/news-on.gif";
	b7_off = new Image();
	b7_off.src = "images/menu/news-off.gif";
	
	b8_on = new Image();
	b8_on.src = "images/menu/other-on.gif";
	b8_off = new Image();
	b8_off.src = "images/menu/other-off.gif";
	
	b9_on = new Image();
	b9_on.src = "images/menu/employment-on.gif";
	b9_off = new Image();
	b9_off.src = "images/menu/employment-off.gif";
		
	b10_on = new Image();
	b10_on.src = "images/menu/back-on.gif";
	b10_off = new Image();
	b10_off.src = "images/menu/back-off.gif";
	
		b11_on = new Image();
	b11_on.src = "images/menu/yourlife-on.gif";
	b11_off = new Image();
	b11_off.src = "images/menu/yourlife-off.gif";
		
	b12_on = new Image();
	b12_on.src = "images/menu/yourcareer-on.gif";
	b12_off = new Image();
	b12_off.src = "images/menu/yourcareer-off.gif";
b13_on = new Image();
	b13_on.src = "images/menu/youth-on.gif";
	b13_off = new Image();
	b13_off.src = "images/menu/youth-off.gif";
	
	b14_on = new Image();
	b14_on.src = "images/menu/ynews-on.gif";
	b14_off = new Image();
	b14_off.src = "images/menu/ynews-off.gif";
						} 
function dsgo(imgName) { 
        if (document.images) { 
            document[imgName].src = eval(imgName + "_on.src"); 
        } 
} 
function dsleave(imgName) { 
        if (document.images) { 
            document[imgName].src = eval(imgName + "_off.src"); 
        } 
}