////FRAME SCROLLING//////////////////////////////////////////////////////////////////////
var timer_id;
function scroll_iframe(frm,inc,dir) {
//alert('frm1='+frm);
  //if (timer_id) clearTimeout(timer_id);
	//alert("frm="+frm);
	var iframe = document.getElementById(frm)
	if (iframe) {
		if( typeof iframe.scrollBy==='undefined' )// NEEDED FOR FIREFOX
			iframe = iframe.contentWindow;// NEEDED FOR FIREFOX
	    	if (dir == "v") iframe.scrollBy(0, inc);
		else iframe.scrollBy(inc, 0);
		timer_id = setTimeout("scroll_iframe('" + frm + "'," + inc + ",'" + dir + "')", 20);
	}
}

function stopScroll() {
if (timer_id) clearTimeout(timer_id);
 }
 ////FRAME SCROLLING//////////////////////////////////////////////////////////////////////