var km = 0, gg=0;
var timerID, timerKm;
function start() {
	objkm = document.getElementById('scroll_km');
	if(objkm != null){
		var tbl_km = document.getElementById('tbl_km');
		len = tbl_km.offsetWidth - objkm.offsetWidth
		objkm.scrollLeft = 0 + km;
		if (km<=len)
			km=km+1;
		else km=0;      
		timerID = setTimeout("start()", 15);
	}
}  
var timerKm;
function startp_km() {
	objkm.scrollLeft = 0 + km;
	if (km>10)
		km=km-10;
	timerKm = setTimeout("startp_km()", 15);
}
function startf_km() {
	objkm.scrollLeft = 0 + km;
	km=km+10;
	timerKm = setTimeout("startf_km()", 15);
}
function stop(){
	if(timerKm){
		clearTimeout(timerKm);
		timerKm = 0;
	}
}