browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
        if (browserName == "Microsoft Internet Explorer" && browserVer >= 3) version = "n3";
        else version = "n2";
        if (browserName == "Netscape" && browserVer >= 3) version = "n3";

        if (version == "n3") {
        story_on = new Image();
        story_on.src = "images/i_story_on.gif";
		  product_on = new Image();
        product_on.src = "images/i_product_on.gif";
		  application_on = new Image();
        application_on.src = "images/i_application_on.gif";
		  contact_on = new Image();
        contact_on.src = "images/i_contact_on.gif";
		  storyleft_on = new Image();
        storyleft_on.src = "images/m_story_on.gif";
		  productleft_on = new Image();
        productleft_on.src = "images/m_product_on.gif";
		  applicationleft_on = new Image();
        applicationleft_on.src = "images/m_application_on.gif";
		  contactleft_on = new Image();
        contactleft_on.src = "images/m_contact_on.gif";
		  homeleft_on = new Image();
        homeleft_on.src = "images/m_home_on.gif";
		marflex_on = new Image();
        marflex_on.src = "images/i_marflex_on.gif";
				 
		 story_left_on = new Image();
		  story_left_on.src = "images/button_story_on.gif";
		  product_left_on = new Image();
        product_left_on.src = "images/button_product_on.gif";
		  application_left_on = new Image();
        application_left_on.src = "images/button_application_on.gif";
		  contact_left_on = new Image();
        contact_left_on.src = "images/button_contact_on.gif";
		  home_left_on = new Image();
        home_left_on.src = "images/button_home_on.gif";
		marflex_left_on = new Image();
        marflex_left_on.src = "images/button_marflex_on.gif";
                        		        
		  story_off = new Image();
        story_off.src = "images/i_story_off.gif";	
        product_off = new Image();
        product_off.src = "images/i_product_off.gif";	      
		  application_off = new Image();
        application_off.src = "images/i_application_off.gif";	     
		  contact_off = new Image();
        contact_off.src = "images/i_contact_off.gif";	      
		  storyleft_off = new Image();
        storyleft_off.src = "images/m_story_off.gif";	
        productleft_off = new Image();
        productleft_off.src = "images/m_product_off.gif";	      
		  applicationleft_off = new Image();
        applicationleft_off.src = "images/m_application_off.gif";	     
		  contactleft_off = new Image();
        contactleft_off.src = "images/m_contact_off.gif";   
		  homeleft_off = new Image();
        homeleft_off.src = "images/m_home_off.gif";   
		marflex_off = new Image();
        marflex_off.src = "images/i_marflex_off.gif"; 
		
		 story_left_off = new Image();
        story_left_off.src = "images/button_story_off.gif";	
        product_left_off = new Image();
        product_left_off.src = "images/button_product_off.gif";	      
		  application_left_off = new Image();
        application_left_off.src = "images/button_application_off.gif";	     
		  contact_left_off = new Image();
        contact_left_off.src = "images/button_contact_off.gif";   
		  home_left_off = new Image();
        home_left_off.src = "images/button_home_off.gif";  
		marflex_left_off = new Image();
        marflex_left_off.src = "images/button_marflex_off.gif"; 
        }

function ON(imgName) {
        if (version == "n3") {
        imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
        }
}
function OFF(imgName) {
        if (version == "n3") {
        imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
        }
}