if (document.images){
pPath='images/';
preload1=new Image ()
preload1.src=pPath + "bt_francais.gif"
preload2=new Image ()
preload2.src=pPath + "bt_francais_rl.gif"
preload3=new Image ()
preload3.src=pPath + "bt_english.gif"
preload4=new Image ()
preload4.src=pPath + "bt_english_rl.gif"
}

//Rollover 
function hiRoll(pImgId,pState){
if ((document.images) && (pState==1)){
    document[pImgId].src=pPath + pImgId + '_rl.gif';
    pState=0;
}else if ((document.images) && (pState==0)){
    document[pImgId].src=pPath + pImgId + '.gif';
    pState=1;
}
}