if (document.images) {            // Active Images
	img1on = new Image();      
    img1on.src = "res/SprinklerSystemOn.gif"; 
	img2on = new Image();      
    img2on.src = "res/ServiceOn.gif"; 
	img3on = new Image();      
    img3on.src = "res/InspectionOn.gif"; 
	img4on = new Image();      
    img4on.src = "res/RetroFitOn.gif"; 
	img5on = new Image();      
    img5on.src = "res/AboutUsOn.gif"; 
	img6on = new Image();      
    img6on.src = "res/itsthepeopleOn.gif"; 
	img7on = new Image();      
    img7on.src = "res/LinksOn.gif"; 
	img8on = new Image();      
    img8on.src = "res/workforcherokey_on.jpg"; 
	img9on = new Image();      
    img9on.src = "res/contact_us_on.jpg"; 
	img10on = new Image();      
    img10on.src = "res/bot_hmlearn_on.jpg";

	

    img1off = new Image();      
    img1off.src = "res/SprinklerSystemOff.gif"; 
	img2off = new Image();      
    img2off.src = "res/ServiceOff.gif"; 
	img3off = new Image();      
    img3off.src = "res/InspectionOff.gif"; 
	img4off = new Image();      
    img4off.src = "res/RetroFitOff.gif"; 
	img5off = new Image();      
    img5off.src = "res/AboutUsOff.gif"; 
	img6off = new Image();      
    img6off.src = "res/itsthepeopleOff.gif"; 
	img7off = new Image();      
    img7off.src = "res/LinksOff.gif"; 
	img8off = new Image();      
    img8off.src = "res/workforcherokey.jpg"; 
	img9off = new Image();      
    img9off.src = "res/contact_us.jpg"; 
	img10off = new Image();      
    img10off.src = "res/bot_hmlearn.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");
        }
}

// Function for image swap.
function imgSwapX(strTarget, imgName) {
	document[strTarget].src = imgName;
}

// -->

$(document).ready(function() {
	// adds class to hide the <em>'s above the <a>
	$("#people_map em").addClass("hideEM");
	// on hover of <a> shows the next <em> and then removes on de-hover
	$("#people_map a").hover(function() {
		$(this).next("em").removeClass("hideEM");
	}, function() {
		$(this).next("em").addClass("hideEM");
	});
	
});