var loaded = false;



if (document.images) {



 

   home1 = new Image();

   home1.src = "/images/nav-home1_d.gif";

  

   about_us = new Image();

   about_us.src = "/images/nav-about_us_d.gif";



   documents = new Image();

   documents.src = "/images/nav-documents_d.gif";



   links = new Image();

   links.src = "/images/nav-links_d.gif";

   

   discussion = new Image();

   discussion.src = "/images/nav-discussion_d.gif"; 

   

   add = new Image();

   add.src = "/images/nav-add_d.gif";



   search1 = new Image();

   search1.src = "/images/nav-search1_d.gif";



   contact = new Image();

   contact.src = "/images/nav-contact_d.gif";
   
   log_on = new Image();

   log_on.src = "/images/nav-log_on_d.gif";
   
   
   reg = new Image();

   reg.src = "/images/nav-reg_d.gif";


   feed_back = new Image();

   feed_back.src = "/images/nav-feed_back_d.gif";


   log_off = new Image();

   log_off.src = "/images/nav-log_off_d.gif";


 
   

      

   loaded = true;



}



var page_selected;

var where;



where = window.location.href;



if ( where.indexOf( "/" ) != -1 )      { page_selected = "home1"; }

if ( where.indexOf( "/documents/" ) != -1 )      { page_selected = "documents"; }

if ( where.indexOf( "/about_us/" ) != -1 )         { page_selected = "about_us"; }

if ( where.indexOf( "/links/" ) != -1 )        { page_selected = "links"; }

if ( where.indexOf( "/discussion/" ) != -1 ) { page_selected = "discussion"; }

if ( where.indexOf( "/add/" ) != -1 )      { page_selected = "add"; }

if ( where.indexOf( "/search/" ) != -1 )      { page_selected = "search1"; }

if ( where.indexOf( "/contact/" ) != -1 ) { page_selected = "contact"; }

if ( where.indexOf( "/logon.php" ) != -1 ) { page_selected = "log_on"; }

if ( where.indexOf( "/register.php" ) != -1 ) { page_selected = "reg"; }

if ( where.indexOf( "/logoff.php" ) != -1 ) { page_selected = "log_off"; }

if ( where.indexOf( "/contact/feedback.php" ) != -1 ) { page_selected = "feed_back"; }







function Roll_Selected()

{

  if ( page_selected != null && page_selected != 1 )

  {

    Roll_Over( page_selected );

  }

}



function Roll_Over( button )

{

  eval( "document.but_" + button + ".src='/images/nav-" + button + "_d.gif'" );

}



function Roll_Out( button )

{

  if ( page_selected != button )

  {

    eval( "document.but_" + button + ".src='/images/nav-" + button + ".gif'" );

  }

}







 

var win=null;

function NewWindow(page,name,w,h,scroll,pos){

if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}

if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}

else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}

settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';

win=window.open(page,name,settings);}