if (document.images) {
	nav_homeon = new Image();
    nav_homeon.src = "http://www.gafcontrol.com.au/images/nav_home_on.gif";
    nav_homeoff = new Image();
    nav_homeoff.src = "http://www.gafcontrol.com.au/images/nav_home_off.gif";
	nav_corpinfoon = new Image();
    nav_corpinfoon.src = "http://www.gafcontrol.com.au/images/nav_corpinfo_on.gif";
    nav_corpinfooff = new Image();
    nav_corpinfooff.src = "http://www.gafcontrol.com.au/images/nav_corpinfo_off.gif";
	nav_productson = new Image();
    nav_productson.src = "http://www.gafcontrol.com.au/images/nav_products_on.gif";
    nav_productsoff = new Image();
    nav_productsoff.src = "http://www.gafcontrol.com.au/images/nav_products_off.gif";
	nav_libraryon = new Image();
    nav_libraryon.src = "http://www.gafcontrol.com.au/images/nav_library_on.gif";
    nav_libraryoff = new Image();
  	nav_libraryoff.src = "http://www.gafcontrol.com.au/images/nav_library_off.gif";
	nav_contacton = new Image();
    nav_contacton.src = "http://www.gafcontrol.com.au/images/nav_contact_on.gif";
    nav_contactoff = new Image();
    nav_contactoff.src = "http://www.gafcontrol.com.au/images/nav_contact_off.gif";
  nav_ourdivisionson = new Image();
    nav_ourdivisionson.src = "http://www.gafcontrol.com.au/images/nav_ourdivisions_on.gif";
    nav_ourdivisionsoff = new Image();
    nav_ourdivisionsoff.src = "http://www.gafcontrol.com.au/images/nav_ourdivisions_off.gif";
	
	home_downloaddocson = new Image();
    home_downloaddocson.src = "http://www.gafcontrol.com.au/images/home_downloaddocs_on.gif";
    home_downloaddocsoff = new Image();
    home_downloaddocsoff.src = "http://www.gafcontrol.com.au/images/home_downloaddocs_off.gif";
  home_searchsaon = new Image();
    home_searchsaon.src = "http://www.gafcontrol.com.au/images/home_searchsa_on.gif";
    home_searchsaoff = new Image();
    home_searchsaoff.src = "http://www.gafcontrol.com.au/images/home_searchsa_off.gif";
		
 	prodnav_kitchappon = new Image();
    prodnav_kitchappon.src = "http://www.gafcontrol.com.au/images/prodnav_kitchapp_on.gif";
    prodnav_kitchappoff = new Image();
    prodnav_kitchappoff.src = "http://www.gafcontrol.com.au/images/prodnav_kitchapp_off.gif";
	prodnav_ironingon = new Image();
    prodnav_ironingon.src = "http://www.gafcontrol.com.au/images/prodnav_ironing_on.gif";
    prodnav_ironingoff = new Image();
    prodnav_ironingoff.src = "http://www.gafcontrol.com.au/images/prodnav_ironing_off.gif";
	prodnav_personalcareon = new Image();
    prodnav_personalcareon.src = "http://www.gafcontrol.com.au/images/prodnav_personalcare_on.gif";
    prodnav_personalcareoff = new Image();
  	prodnav_personalcareoff.src = "http://www.gafcontrol.com.au/images/prodnav_personalcare_off.gif";
	prodnav_hairon = new Image();
    prodnav_hairon.src = "http://www.gafcontrol.com.au/images/prodnav_hair_on.gif";
    prodnav_hairoff = new Image();
    prodnav_hairoff.src = "http://www.gafcontrol.com.au/images/prodnav_hair_off.gif";
 
 	prodnav_cleaningon = new Image();
    prodnav_cleaningon.src = "http://www.gafcontrol.com.au/images/prodnav_cleaning_on.gif";
    prodnav_cleaningoff = new Image();
    prodnav_cleaningoff.src = "http://www.gafcontrol.com.au/images/prodnav_cleaning_off.gif";
	prodnav_audiovideoon = new Image();
    prodnav_audiovideoon.src = "http://www.gafcontrol.com.au/images/prodnav_audiovideo_on.gif";
    prodnav_audiovideooff = new Image();
    prodnav_audiovideooff.src = "http://www.gafcontrol.com.au/images/prodnav_audiovideo_off.gif";
	prodnav_heaterson = new Image();
    prodnav_heaterson.src = "http://www.gafcontrol.com.au/images/prodnav_heaters_on.gif";
    prodnav_heatersoff = new Image();
  	prodnav_heatersoff.src = "http://www.gafcontrol.com.au/images/prodnav_heaters_off.gif";
	prodnav_coolingon = new Image();
    prodnav_coolingon.src = "http://www.gafcontrol.com.au/images/prodnav_cooling_on.gif";
    prodnav_coolingoff = new Image();
    prodnav_coolingoff.src = "http://www.gafcontrol.com.au/images/prodnav_cooling_off.gif";
		
	prodnav_elechardwareon = new Image();
    prodnav_elechardwareon.src = "http://www.gafcontrol.com.au/images/prodnav_elechardware_on.gif";
    prodnav_elechardwareoff = new Image();
    prodnav_elechardwareoff.src = "http://www.gafcontrol.com.au/images/prodnav_elechardware_off.gif";
	prodnav_clockson = new Image();
    prodnav_clockson.src = "http://www.gafcontrol.com.au/images/prodnav_clocks_on.gif";
    prodnav_clocksoff = new Image();
    prodnav_clocksoff.src = "http://www.gafcontrol.com.au/images/prodnav_clocks_off.gif";
	prodnav_lightingon = new Image();
    prodnav_lightingon.src = "http://www.gafcontrol.com.au/images/prodnav_lighting_on.gif";
    prodnav_lightingoff = new Image();
  	prodnav_lightingoff.src = "http://www.gafcontrol.com.au/images/prodnav_lighting_off.gif";
    
  prodnav_whitegoodson = new Image();
    prodnav_whitegoodson.src = "http://www.gafcontrol.com.au/images/prodnav_whitegoods_on.gif";
    prodnav_whitegoodsoff = new Image();
    prodnav_whitegoodsoff.src = "http://www.gafcontrol.com.au/images/prodnav_whitegoods_off.gif";
		
	subnav_foodprepon = new Image();
    subnav_foodprepon.src = "http://www.gafcontrol.com.au/images/subnav_foodprep_on.gif";
    subnav_foodprepoff = new Image();
    subnav_foodprepoff.src = "http://www.gafcontrol.com.au/images/subnav_foodprep_off.gif";
	subnav_smlapplianceson = new Image();
    subnav_smlapplianceson.src = "http://www.gafcontrol.com.au/images/subnav_smlappliances_on.gif";
    subnav_smlappliancesoff = new Image();
    subnav_smlappliancesoff.src = "http://www.gafcontrol.com.au/images/subnav_smlappliances_off.gif";
	subnav_sandwichmakerson = new Image();
    subnav_sandwichmakerson.src = "http://www.gafcontrol.com.au/images/subnav_sandwichmakers_on.gif";
    subnav_sandwichmakersoff = new Image();
  	subnav_sandwichmakersoff.src = "http://www.gafcontrol.com.au/images/subnav_sandwichmakers_off.gif";
		
	subnav_toasterson = new Image();
    subnav_toasterson.src = "http://www.gafcontrol.com.au/images/subnav_toasters_on.gif";
    subnav_toastersoff = new Image();
    subnav_toastersoff.src = "http://www.gafcontrol.com.au/images/subnav_toasters_off.gif";
	subnav_kettleson = new Image();
    subnav_kettleson.src = "http://www.gafcontrol.com.au/images/subnav_kettles_on.gif";
    subnav_kettlesoff = new Image();
    subnav_kettlesoff.src = "http://www.gafcontrol.com.au/images/subnav_kettles_off.gif";
	subnav_benchtopcookingon = new Image();
    subnav_benchtopcookingon.src = "http://www.gafcontrol.com.au/images/subnav_benchtopcooking_on.gif";
    subnav_benchtopcookingoff = new Image();
  	subnav_benchtopcookingoff.src = "http://www.gafcontrol.com.au/images/subnav_benchtopcooking_off.gif";
	subnav_lgeapplianceson = new Image();
    subnav_lgeapplianceson.src = "http://www.gafcontrol.com.au/images/subnav_lgeappliances_on.gif";
    subnav_lgeappliancesoff = new Image();
  	subnav_lgeappliancesoff.src = "http://www.gafcontrol.com.au/images/subnav_lgeappliances_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");
            
          
        }
}



// Scripts for adding users to groups


function initCheckboxes() {       
  var rolesAsString = "";   
  for (a = 0; a < document.forms[0].length; a++) {
   if(document.forms[0].elements[a].name == "string(rolesAsString)") {
     rolesAsString = document.forms[0].elements[a].value;
   }
  } 
  
  for (i = 0; i < document.forms[0].length; i++) {
    if (document.forms[0].elements[i].type == "checkbox") {
      if(document.forms[0].elements[i].name == "chkbxUser") {
        document.forms[0].elements[i].checked = rolesAsString.indexOf("user") != -1;
      } else if(document.forms[0].elements[i].name == "chkbxAdministrator") {
        document.forms[0].elements[i].checked = rolesAsString.indexOf("administrator") != -1;
      } else if(document.forms[0].elements[i].name == "chkbxRemote") {
        document.forms[0].elements[i].checked = rolesAsString.indexOf("remote") != -1;
      } else if(document.forms[0].elements[i].name == "chkbxUpload") {
        document.forms[0].elements[i].checked = rolesAsString.indexOf("upload") != -1;
      }
    }  
  }
   
}

function BuildRolesString() {
  var index = -1;
  var rolesAsString = "";
  for (a = 0; a < document.forms[0].length; a++) {
   if(document.forms[0].elements[a].name == "string(rolesAsString)") {
     index = a;
     break;
   }
  }
  
  for (i = 0; i < document.forms[0].length; i++) {
    if (document.forms[0].elements[i].type == "checkbox") {
      if(document.forms[0].elements[i].name == "chkbxUser") {
        if (document.forms[0].elements[i].checked == true) {
          rolesAsString += ', user';
        }
      } else if(document.forms[0].elements[i].name == "chkbxAdministrator") {
        if (document.forms[0].elements[i].checked == true) {
          rolesAsString += ', administrator';
        }
      } else if(document.forms[0].elements[i].name == "chkbxRemote") {
        if (document.forms[0].elements[i].checked == true) {
          rolesAsString += ', remote';
        }
      } else if(document.forms[0].elements[i].name == "chkbxUpload") {
        if (document.forms[0].elements[i].checked == true) {
          rolesAsString += ', upload';
        }
      }
    } 
  }
  
  document.forms[0].elements[index].value = rolesAsString;

}

