function getAppVersion() { 
	appname = navigator.appName; 
	appversion = navigator.appVersion
    majorver = appversion.substring(0, 1); 

	if((appname =="Netscape") && (majorver >= 3)) 
	   return 1; 

	if ((appname == "Microsoft Internet Explorer") && (majorver >= 4))
	   return 1; 

    return 0; 
	}
  
	temp_arr = new Array(); 
		
	temp_arr[0] = prefix + "images/spanishMenus/nav_home_off.gif"
	temp_arr[1] = prefix + "images/spanishMenus/nav_home_on.gif"
	temp_arr[2] = prefix + "images/spanishMenus/nav_applications_off.gif"
	temp_arr[3] = prefix + "images/spanishMenus/nav_applications_on.gif"
	temp_arr[4] = prefix + "images/spanishMenus/nav_technicallibrary_off.gif"
	temp_arr[5] = prefix + "images/spanishMenus/nav_technicallibrary_on.gif"
	temp_arr[6] = prefix + "images/spanishMenus/nav_screentips_off.gif"
	temp_arr[7] = prefix + "images/spanishMenus/nav_screentips_on.gif"
	temp_arr[8] = prefix + "images/spanishMenus/nav_materials_off.gif"
	temp_arr[9] = prefix + "images/spanishMenus/nav_materials_on.gif"
	temp_arr[10] = prefix + "images/spanishMenus/nav_vibroscreen_off.gif"
	temp_arr[11] = prefix + "images/spanishMenus/nav_vibroscreen_on.gif"
	temp_arr[12] = prefix + "images/spanishMenus/nav_centrifugal_off.gif"
	temp_arr[13] = prefix + "images/spanishMenus/nav_centrifugal_on.gif"
	temp_arr[14] = prefix + "images/spanishMenus/nav_fluidbed_off.gif"
	temp_arr[15] = prefix + "images/spanishMenus/nav_fluidbed_on.gif"
	temp_arr[16] = prefix + "images/spanishMenus/nav_staticsieves_off.gif"
	temp_arr[17] = prefix + "images/spanishMenus/nav_staticsieves_on.gif"
	temp_arr[18] = prefix + "images/spanishMenus/nav_specialized_off.gif"
	temp_arr[19] = prefix + "images/spanishMenus/nav_specialized_on.gif"
	temp_arr[20] = prefix + "images/spanishMenus/nav_newsreleases_off.gif"
	temp_arr[21] = prefix + "images/spanishMenus/nav_newsreleases_on.gif"
	temp_arr[22] = prefix + "images/spanishMenus/nav_safety_off.gif"
	temp_arr[23] = prefix + "images/spanishMenus/nav_safety_on.gif"
	temp_arr[24] = prefix + "images/spanishMenus/nav_reps_off.gif"
	temp_arr[25] = prefix + "images/spanishMenus/nav_reps_on.gif"
	temp_arr[26] = prefix + "images/spanishMenus/nav_contact_off.gif"
	temp_arr[27] = prefix + "images/spanishMenus/nav_contact_on.gif"
	temp_arr[28] = prefix + "images/spanishMenus/nav_tradeshows_off.gif"
	temp_arr[29] = prefix + "images/spanishMenus/nav_tradeshows_on.gif"
	temp_arr[30] = prefix + "images/spanishMenus/nav_sitemap_off.gif"; 
	temp_arr[31] = prefix + "images/spanishMenus/nav_sitemap_on.gif"; 
	
	var i = 0; 
	var off_img, on_img; 
	off_img = new Array(); 
	var off_count = 0;
	on_img = new Array();
	var on_count = 0; 
	
	for(i = 0; i < temp_arr.length; i++)
	 { 
	  if(temp_arr[i].search('_off') != -1)
	   {
		   off_img[off_count] = new Image();
		   off_img[off_count++].src = temp_arr[i];
	   }
	   if(temp_arr[i].search('_on') != -1)
	   {
		   on_img[on_count] = new Image();
		   on_img[on_count++].src = temp_arr[i];
	   }

	 } 
	 
	function turn_on(img_name, inx) 
	 {  
	 if(document[img_name].src.search('_off') >= 0) 
		document[img_name].src = on_img[inx].src; 
	 } 


	function turn_off(img_name, inx) 
	 { 
	 if(document[img_name].src.search('_on') >= 0)
	   document[img_name].src = off_img[inx].src; 
	 } 
	 
var page
var last
page = document.URL
var qStart = page.lastIndexOf("?"); 
if (qStart != -1)
	page = page.substring(0, qStart);
	
last = page.lastIndexOf("/")
if(last != (page.length - 1)){
	page = page.substring(page.lastIndexOf("/",(last-1))+1, last);
	page = page.toLowerCase();
	if(page == "fr")
		page = "home";		
	
}else{
	page = "home";
}
	
function makeActive(){
	if(document[page]){
		var actImg; 
		actImg = new Image();
		actImg.src = prefix + "images/spanishMenus/nav_" + page + "_on.gif";
		document[page].src = actImg.src;		 
	}	
}