var timer = 0;
var delay = 10; //msec
var scrollOffset = 5; //pixel
var docBody;

function init(){
	docBody = document[getDocElName()];
}

function goDown(targetYPos) {
    var y = docBody.scrollTop;
	var is_chrome = navigator.userAgent.toLowerCase().indexOf('chrome') > -1;
	if (is_chrome==false) {
	
    if (y<targetYPos){
        window.scrollBy(0, scrollOffset);
        timer = setTimeout('goDown('+targetYPos+')', delay);
    }
    else clearTimeout(timer);
    return false;
	
	}
	
}

function goUp(targetYPos) {
    var y = docBody.scrollTop;
    if (y>targetYPos){
        window.scrollBy(0, -scrollOffset);
        timer = setTimeout('goUp('+targetYPos+')', delay);
    }
    else clearTimeout(timer);
    return false;
}

function goRight(targetXPos) {
    var x = docBody.scrollLeft;
    if (x<targetXPos){
        window.scrollBy(scrollOffset, 0);
        timer = setTimeout('goRight('+targetXPos+')', delay);
    }
    else clearTimeout(timer);
    return false;
}

function goLeft(targetXPos) {
    var x = docBody.scrollLeft;
    if (x>targetXPos){
        window.scrollBy(-scrollOffset, 0);
        timer = setTimeout('goLeft('+targetXPos+')', delay);
    }
    else clearTimeout(timer);
    return false;
}

function getDocElName(){
    return (document.compatMode && document.compatMode == "CSS1Compat") ? "documentElement" : "body";
}

function load()
{
init();
goDown(300);

}