var ie=document.all;
var nn6=document.getElementById&&!document.all;
var isdrag=false;
var x,y,tx,ty;
var dobj;

function movemouse(e) {
    if (isdrag) {
	dobj.style.right = nn6 ? tx - e.clientX + x : tx - event.clientX + x;
	dobj.style.top  = nn6 ? ty + e.clientY - y : ty + event.clientY - y;
	return false;
    }
}

function selectmouse(e) {
    var fobj       = nn6 ? e.target : event.srcElement;
    var topelement = nn6 ? "HTML" : "BODY";
    while (fobj.tagName != topelement && fobj.className != "dragme") {
	fobj = nn6 ? fobj.parentNode : fobj.parentElement;
    }
    if (fobj.className=="dragme") {
	isdrag = true;
	dobj = fobj;
	tx = parseInt(dobj.style.right + 0, 10);
	ty = parseInt(dobj.style.top + 0, 10);
	x = nn6 ? e.clientX : event.clientX;
	y = nn6 ? e.clientY : event.clientY;
	document.onmousemove = movemouse;
	return false;
    }
}
document.onmousedown = selectmouse;
document.onmouseup = new Function("isdrag=false");