if (document.images) {            // Active Images
	img1on = new Image();      
    img1on.src = "images/businesses_link_on.gif"; 
	img2on = new Image();      
    img2on.src = "images/developers_link_on.gif"; 
	img3on = new Image();      
    img3on.src = "images/members_link_on.gif"; 
	img4on = new Image();      
    img4on.src = "images/residents_link_on.gif"; 
	img5on = new Image();      
    img5on.src = "images/visitors_link_on.jpg"; 
	img13on = new Image();      
    img13on.src = "images/JobSearch_link_on.gif"; 
	img6on = new Image();
    img6on.src = "images/sign_up_on.gif"; 
	img7on = new Image();      
    img7on.src = "images/nav_01-over_01.gif"; 
	img8on = new Image();      
    img8on.src = "images/nav_02-over_02.gif"; 
	img9on = new Image();      
    img9on.src = "images/nav_03-over_02.gif"; 
	img10on = new Image();      
    img10on.src = "images/nav_04-over_02.gif"; 
	img11on = new Image();      
    img11on.src = "images/nav_05-over_02.gif"; 
	img12on = new Image();      
    img12on.src = "images/nav_06-over_02.gif"; 
  
    img1off = new Image();      
    img1off.src = "images/businesses_link.gif";  
	img2off = new Image();      
    img2off.src = "images/developers_link.gif"; 
	img3off = new Image();      
    img3off.src = "images/members_link.gif"; 
	img4off = new Image();      
    img4off.src = "images/residents_link.gif";
	img5off = new Image();      
    img5off.src = "images/visitors_link.jpg"; 
	img13off = new Image();      
    img13off.src = "images/JobSearch_link.gif"; 
	img6off = new Image();      
    img6off.src = "images/sign_up.gif";
	img7off = new Image();      
    img7off.src = "images/nav_01.gif"; 
	img8off = new Image();      
    img8off.src = "images/nav_02.gif"; 
	img9off = new Image();      
    img9off.src = "images/nav_03.gif"; 
	img10off = new Image();      
    img10off.src = "images/nav_04.gif"; 
	img11off = new Image();      
    img11off.src = "images/nav_05.gif"; 
	img12off = new Image();      
    img12off.src = "images/nav_06.gif"; 
	
}



// 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");
        }

}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}



var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		testimonial_01 = newImage("res/testimonial_01.gif");
		testimonial_02 = newImage("res/testimonial_02.gif");
		events_01 = newImage("res/events_01.gif");
		
		preloadFlag = true;
	}
}

// -->