function showObject(obj) {
    if (document.layers) {
         var style2 = document.layers[obj].style;
         style2.display = "block";
    } else if (document.all) {
         var style2 = document.all[obj].style;
         style2.display = "block";
    } else {
                         var style2 = document.getElementById(obj).style;
         style2.display = "block";
    }
}

 
function hideObject(obj) {
    if (document.layers) {
         var style2 = document.layers[obj].style;
         style2.display = "none";
    } else if (document.all) {
         var style2 = document.all[obj].style;
         style2.display = "none";
    } else {
                         var style2 = document.getElementById(obj).style;
         style2.display = "none";
    }
}

function getObj(name){
	var myObj;
	if (document.getElementById){
      myObj = document.getElementById(name);
    }else if (document.all){
		myObj = document.all[name];
    }else if (document.layers){
	   	myObj = document.layers[name];
    }       
    return myObj;
}