if (document.images) { 
	pic1on = new Image(57, 35); 
	pic1on.src = "images/header_footer/nav2_01.jpg";    
	pic1off = new Image(57, 35); 
	pic1off.src ="images/header_footer/nav1_01.jpg";    
	pic2on = new Image(130, 35); 
	pic2on.src = "images/header_footer/nav2_02.jpg";    
	pic2off = new Image(130, 35); 
	pic2off.src = "images/header_footer/nav1_02.jpg"; 
	pic3on = new Image(128, 35); 
	pic3on.src = "images/header_footer/nav2_03.jpg";    
	pic3off = new Image(128, 35); 
	pic3off.src = "images/header_footer/nav1_03.jpg";    
	pic4on = new Image(97, 35); 
	pic4on.src = "images/header_footer/nav2_04.jpg";    
	pic4off = new Image(97, 35); 
	pic4off.src = "images/header_footer/nav1_04.jpg";    
	pic5on = new Image(84, 35); 
	pic5on.src = "images/header_footer/nav2_05.jpg";    
	pic5off = new Image(84, 35); 
	pic5off.src = "images/header_footer/nav1_05.jpg";    
	pic6on = new Image(114, 35); 
	pic6on.src = "images/header_footer/nav2_06.jpg";    
	pic6off = new Image(114, 35); 
	pic6off.src = "images/header_footer/nav1_06.jpg";    
	pic7on = new Image(102, 35); 
	pic7on.src ="images/header_footer/contribute2.jpg"; 
	pic7off = new Image(102, 35); 
	pic7off.src = "images/header_footer/contribute1.jpg"; 
	pic8on = new Image(101, 35); 
	pic8on.src = "images/home/right/sign.jpg"; 
	pic8off = new Image(101, 35); 
	pic8off.src = "images/home/right/sign2.jpg"; 
	pic9on = new Image(101, 35); 
	pic9on.src = "images/home/right/volunteer.jpg"; 
	pic9off = new Image(101, 35); 
	pic9off.src = "images/home/right/volunteer2.jpg"; 
	pic10on = new Image(101, 35); 
	pic10on.src = "images/home/right/truth.jpg"; 
	pic10off = new Image(101, 35); 
	pic10off.src = "images/home/right/truth2.jpg"; 
	pic11on = new Image(101, 35); 
	pic11on.src = "images/home/right/contribute.jpg";    
	pic11off = new Image(101, 35); 
	pic11off.src = "images/home/right/contribute2.jpg"; 
	pic12on = new Image(101, 35); 
	pic12on.src = "images/action/c1.png"; 
	pic12off = new Image(101, 35); 
	pic12off.src = "images/action/c.png"; 
	pic13on = new Image(101, 35); 
	pic13on.src = "images/action/s1.png"; 
	pic13off = new Image(101, 35); 
	pic13off.src = "images/action/s.png"; 
	pic14on = new Image(101, 35); 
	pic14on.src = "images/action/v1.png"; 
	pic14off = new Image(101, 35); 
	pic14off.src = "images/action/v.png";
	pic15on = new Image(114, 35); 
	pic15on.src = "images/header_footer/nav2_07.jpg";    
	pic15off = new Image(114, 35); 
	pic15off.src = "images/header_footer/nav1_07.jpg"; 	
	pic16on = new Image(114, 35); 
	pic16on.src = "images/header_footer/nav2_08.jpg";    
	pic16off = new Image(114, 35); 
	pic16off.src = "images/header_footer/nav1_08.jpg"; 
}

function lightup(imgName) { 
	if (document.images) { 
		imgOn = eval(imgName + "on.src");
		document[imgName].src = imgOn;    
	}
}

function turnoff(imgName) { 
	if (document.images) {        
		imgOff = eval(imgName + "off.src");        
		document[imgName].src = imgOff;    
	}
}