wmtt = null; 
document.onmousemove = updateWMTT; 

function updateWMTT(e) {  
	if (wmtt != null && wmtt.style.display == 'block') {  
	
	if (navigator.appName == "Microsoft Internet Explorer") {
		x = (document.body.scrollLeft ? document.body.scrollLeft : window.event.x) + wmtt.offsetParent.scrollLeft - wmtt.offsetParent.offsetLeft; 
		y = (document.body.scrollTop ? document.body.scrollTop : window.event.y) + wmtt.offsetParent.scrollTop - wmtt.offsetParent.offsetTop; 
	} else {
		x = (e.pageX ? e.pageX : window.event.x) + wmtt.offsetParent.scrollLeft - wmtt.offsetParent.offsetLeft; 
		y = (e.pageY ? e.pageY : window.event.y) + wmtt.offsetParent.scrollTop - wmtt.offsetParent.offsetTop; 
	}

		
		wmtt.style.left = (x-68) + "px"; wmtt.style.top = (y-45) + "px"; 
	}
}

function showWMTT(id) {  
	wmtt = document.getElementById(id); 
	wmtt.style.display = "block"; 
} 

function hideWMTT() {  
	wmtt.style.display = "none";
}