var currentpos,timer;
function sc() {
    clearInterval(timer);
}
function initialize(){
    timer=setInterval("scrollwindow()",1);
}
function scrollwindow(){
    currentpos=document.body.scrollTop;window.scroll(0,++currentpos);
}
document.onmousedown=sc
document.ondblclick=initialize

function newsWindow(URL) {
  newWindow = window.open(URL,'', 'menubar=no,toolbar=no,location=no,scrollbars=yes,width=600,height=500');
}