var step = 1;
var delay = 30; //8 is normal
var height = 0;
var Hoffset = 0;
var Woffset = 0;
var yon = 0;
var xon = 0;
var pause = true;
var interval;
var name = navigator.appName;
if(name == "Microsoft Internet Explorer") name = true;
else name = false;
var xPos = 20;
if(name) var yPos = document.body.clientHeight;
else var yPos = window.innerHeight;
function changePos() {
    if(name) {
        if(screen.width<850) {
            width = document.body.clientWidth-20;
        }else {
            width = document.body.clientWidth-220;
        }
        height = document.body.clientHeight;
//height = window.innerHeight;
        Hoffset = img.offsetHeight;
        Woffset = img.offsetWidth;	
		
        img.style.left = xPos + document.body.scrollLeft;
        img.style.top = yPos + document.body.scrollTop;
//img.style.left = xPos + document.body.X.value;
//img.style.top = yPos + document.body.Y.value;
    } else {
        height = window.innerHeight;
        width = window.innerWidth;
        Hoffset = document.img.clip.height;
        Woffset = document.img.clip.width;
		
        document.img.pageY = yPos + window.pageYOffset;
        document.img.pageX = xPos + window.pageXOffset;
    }	
    if (yon) {
        yPos = yPos + step;
    } else {
        yPos = yPos - step;
    }
    if (yPos < 0) {
        yon = 1;
        yPos = 0;
    }
    if (yPos >= (height - Hoffset)) {
        yon = 0;
        yPos = (height - Hoffset);
    }
    if (xon) {
        xPos = xPos + step;
    } else {
        xPos = xPos - step;
    }
    if (xPos < 0) {
        xon = 1;
        xPos = 0;
    }
    if (xPos >= (width - Woffset)) {
        xon = 0;
        xPos = (width - Woffset);
    }
}
function start() {
	tblLayer.border='0';
    if(name) img.visibility = "visible";
    else document.img.visibility = "visible";
    interval = setInterval('changePos()',delay);
	
}
function pauseResume() {
    if(pause) {
        clearInterval(interval);
        pause = false;
    } else {
        interval = setInterval('changePos()',delay);
        pause = true;
    }
}
start();

function stop() {
    clearInterval(interval);
    pause = false;
	tblLayer.border='0';
}

// End -->