function startdrag(t, e) {
    if (e.preventDefault) e.preventDefault(); //line for IE compatibility
    e.cancelBubble = true;
    window.document.onmousemoveOld = window.document.onmousemove;
    window.document.onmouseupOld = window.document.onmouseup;
    window.document.onmousemove=dodrag;
    window.document.onmouseup=stopdrag;
    window.document.draged = t;
    t.dragX = e.clientX;
    t.dragY = e.clientY;
    return false;
}
//move the DIV
function dodrag(e) {
    
    if (!e) e = event; //line for IE compatibility
    t = window.document.draged;
    t.style.left = (t.offsetLeft + e.clientX - t.dragX)+"px";
    t.style.top = (t.offsetTop + e.clientY - t.dragY)+"px";
    t.dragX = e.clientX;
    t.dragY = e.clientY;
    return false;
}
//restore event-handlers
function stopdrag() {
   window.document.onmousemove=window.document.onmousemoveOld;
   window.document.onmouseup=window.document.onmouseupOld;
}