function tooltip(img,state){


	var bullet_x = img.coords.split(/,/)[0];
	var bullet_y = img.coords.split(/,/)[1];
	

	var bullet_img = document.getElementById('bullets_img');
	var boxleft = findPosX(bullet_img) + Number(bullet_x) - 16;
	var boxtop = findPosY(bullet_img) + Number(bullet_y) - 1;

  	document.getElementById('bullet_over').style.top = boxtop;
  	document.getElementById('bullet_over').style.left = boxleft;
  
	document.getElementById('bullet_over').innerHTML = "<a href=\""+img.href+"\"><img src=\"images/bullet_on.gif\" border=\"0\"></a><div id=\"tipbox\">"+img.alt+"</div>";
  
	if(state == "on"){
		document.getElementById('bullet_over').style.visibility = "visible";
	}else{
		document.getElementById('bullet_over').style.visibility = "hidden";
	}
}

//Automatically find x,y positions of objects
function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}