function show_image(src) {
	var tooltip = document.getElementById('tooltip');
	if (tooltip) {
		tooltip.innerHTML = "<img src='"+src+"' width='200'>";
		showLayer('tooltip')
	}
}

function hide_image() {
	var tooltip = document.getElementById('tooltip');
	if (tooltip) {
		tooltip.innerHTML = "";
		hideLayer('tooltip');
	}
}

//Simple follow the mouse script

var divName = 'tooltip'; // div that is to follow the mouse (must be position:absolute)
var offX = 15;          // X offset from mouse position
var offY = 15;          // Y offset from mouse position

function mouseX(evt) {if (!evt) evt = window.event; if (evt.pageX) return evt.pageX; else if (evt.clientX)return evt.clientX + (document.documentElement.scrollLeft ?  document.documentElement.scrollLeft : document.body.scrollLeft); else return 0;}
function mouseY(evt) {if (!evt) evt = window.event; if (evt.pageY) return evt.pageY; else if (evt.clientY)return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop); else return 0;}

function followMouse(evt) {
	if (document.getElementById) {
		var obj = document.getElementById(divName).style; 
		obj.visibility = 'visible';
		obj.left = (parseInt(mouseX(evt))+offX) + 'px';
		obj.top = (parseInt(mouseY(evt))+offY) + 'px';
	}
}

function init() {
	if(document.captureEvents){
		document.addEventListener('mousemove', followMouse, false);
	}
	document.onmousemove = followMouse;
}