function imgLoad(){
 imgFile = imgLoad.arguments;
 imgSrc = new Array();
 for (i=0; i<imgFile.length; i++){
  imgSrc[i] = new Image;
  imgSrc[i].src = '../nav/'+imgFile[i]+'.gif';
 }
}

function objFlip(id,doBit){
 imgFlip = new Array('../nav/'+id+'.gif','../nav/'+id+'_f2.gif');
 document.images['nav'+id].src = imgFlip[doBit];
}

function imgLoadHome(){
 imgFile = imgLoadHome.arguments;
 imgSrc = new Array();
 for (i=0; i<imgFile.length; i++){
  imgSrc[i] = new Image;
  imgSrc[i].src = 'nav/'+imgFile[i]+'.gif';
 }
}

function objFlipHome(id,doBit){
 imgFlip = new Array('nav/'+id+'.gif','nav/'+id+'_f2.gif');
 document.images['nav'+id].src = imgFlip[doBit];
}