var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isDyn = (isDOM || isIE4 || isNS4);

function getRef(id)
{
 if (isDOM) return document.getElementById(id);
 if (isIE4) return document.all[id];
 if (isNS4) return document.layers[id];
}

function getSty(id)
{
 return (isNS4 ? getRef(id) : getRef(id).style);
}


function scrollTo(y, id1, id2)
{
 var obj1 = getRef(id1);
 var obj2 = getRef(id2);
 var2 = obj2.style.top;
 if(y>0) var2 = Number(var2.substring(0, var2.length-2)) - y;
 if(y<0) var2 = Number(var2.substring(0, var2.length-2)) + y;
 
 obj2.style.top = var2 + "px";
 return false;
}



function mouseEvents() {
 var evt = window.event;
 var obj1 = getRef('scrolltext');
 var obj2 = getRef('xtext');
 
 obj1.onmousewheelmove = function() {
   obj2.innerHTML ="test = OK";
 }

 obj1.onmousedown = function() {
   obj2.innerHTML ="DOWN";
 }
 
 scrollTo(-1, 'scrollframe', 'scrolltext');
 id = setTimeout('mouseEvents()',100);
}