wmtt=null;
document.onmousemove=updateWMTT;
wmtt_width=0;
wmtt_height=0;
wmtt_left=0;
wmtt_top=0;
function updateWMTT(e) {
x = (document.all) ? window.event.x + document.body.scrollLeft : e.pageX;
y = (document.all) ? window.event.y + document.body.scrollTop  : e.pageY;
x_cursor= (document.all) ? window.event.x : e.pageX;
y_cursor= (document.all) ? window.event.y : e.pageY;
x_win = (document.all) ?  document.body.offsetWidth : window.outerWidth;
y_win = (document.all) ?  document.body.offsetHeight : window.outerHeight;
if((x_cursor + 7 + 25 + wmtt_width) < x_win){
	x_div = x + 7;
}else {
	x_div = x_win - wmtt_width - 25;
}
if((y_cursor + 18 + wmtt_height) < y_win){
	y_div = y + 18;
}else{
	y_div = y - wmtt_height - 5;
}
wmtt_left = x_div + "px";
wmtt_top = y_div + "px";
if (wmtt != null){
	wmtt.style.left = wmtt_left;
	wmtt.style.top = wmtt_top;
	wmtt.style.display = "block";
}
}

function showWMTT(id){
wmtt = document.getElementById(id);
wmtt.style.display = "block";	
wmtt_width=wmtt.offsetWidth;
wmtt_height=wmtt.offsetHeight;
wmtt.style.left  = wmtt_left;
wmtt.style.top = wmtt_top;
}

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