NS4 = (document.layers);
     IE4 = (document.all);
    ver4 = (NS4 || IE4);
	 IE5 = (IE4 && navigator.appVersion.indexOf("5.")!=-1);
   isMac = (navigator.appVersion.indexOf("Mac") != -1);
  isMenu = (NS4 || (IE4 && !isMac) || (IE5 && isMac));
function popUp(){return};
function popDown(){return};
if (!ver4) event=null;
function FormRedirect(){
setTimeout('this.document.location.href = "pro_lit_thankyou.html"',5000);}






if (document.images) {            // Active Images
	img1on = new Image();
    img1on.src = "resources/nav_how_on.gif";
	img2on = new Image();
    img2on.src = "resources/nav_about_on.gif";
	img3on = new Image();
    img3on.src = "resources/nav_calendar_on.gif";
	

    img1off = new Image();
    img1off.src = "resources/nav_how_off.gif";
	img2off = new Image();
    img2off.src = "resources/nav_about_off.gif";
	img3off = new Image();
    img3off.src = "resources/nav_calendar_off.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 to open new window
function openBrWindow(theURL,winName,features) {
	window.open(theURL,winName,features);
}

// to flip images
function fncFlipImage(strTarget, strImage) {
	document[strTarget].src = strImage;
}


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