function fix(whichOne) {

if(navigator.userAgent.indexOf("Firefox")!=-1){

var versionindex=navigator.userAgent.indexOf("Firefox")+8;

//if(whichOne == "leftbar"){
//nudgeClass = 'nudgeleft';
//} else if(whichOne == "rightbar"){
//nudgeClass = 'nudgeright';
//} 


if (parseInt(navigator.userAgent.charAt(versionindex))>=1){
document.getElementById(whichOne).className = 'fix';
} 

}

}