/***************** tooltip ****************************/

wmtt = null;

document.onmousemove = updateWMTT;

function updateWMTT(e) {
	e = e || window.event;
    var cursor = {x:0, y:0};
    if (e.pageX || e.pageY) {
        x = e.pageX;
        y = e.pageY;
    }else{
        var de = document.documentElement;
        var b = document.body;
        x = e.clientX + (de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
        y = e.clientY + (de.scrollTop || b.scrollTop) - (de.clientTop || 0);
    }

	if (wmtt != null) {
		wmtt.style.left = (x + 12) + "px";
		wmtt.style.top 	= (y + 12) + "px";
	}
}

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

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