var isDHTML=0;
var isLayers=0;
var isAll=0;
var isID=0;

if (document.getElementById) {
    isID=1;
    isDHTML=1;
} else {    
    if(document.all){
       isAll=1;
       isDHTML=1;
    } else {
       browserVersion=parseInt(navigator.appVersion);                     if((navigator.appName.IndexOf('Netscape')!=-1)&&(browserVersion==4)) {
         isLayers=1;
       }
    }
}

function getObject(objId) {

   if(isID){
       return (document.getElementById(objId));
    } else  {
	if(isAll){
           return (document.all[objId]);
        } else {
           if(isLayers) {
              return (document.layers[objId]); 
           }
        }	
    }   
   
}

function getStyle(objId) {

    return (getObject(objId).style);

}