var xPos = 20;
	var yPos = 0;//document.body.clientHeight;
	var step = 1;
	var delay = 30; 
	var height = 0;
	var Hoffset = 0;
	var Woffset = 0;
	var yon = 0;
	var xon = 0;
	var pause = true;
	var interval;
	var pf;


	function flyInit(imgPath,imgLink){
		document.write("<div id=\"divpf\" style=\"position:absolute; left:297px; top:114px; width:100px; height:100px; z-index:1\">");
		document.write("<a href=\""+imgLink+"\" target=\"_blank\">");
		//document.write(imgPath +"</a></div>");
		document.write("<img src=\""+ imgPath +"\"  border=\"0\"></a></div>");
		pf=document.getElementById("divpf");
		pf.style.top = yPos;

	}

function changePos() {
	width = document.documentElement.clientWidth;
	height = document.documentElement.clientHeight;
	Hoffset = pf.offsetHeight;
	Woffset = pf.offsetWidth;
	pf.style.left = (xPos + document.documentElement.scrollLeft) + "px";
	pf.style.top = (yPos + document.documentElement.scrollTop) +"px";
	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(imgPath,imgLink) {
		flyInit(imgPath,imgLink);
		pf.visibility = "visible";
		interval = setInterval('changePos()', delay);
	}
	function pause_resume() {
	if(pause) {
		clearInterval(interval);
		pause = false;
	}
	else {
		interval = setInterval('changePos()',delay);
		pause = true;
	   }
}