function HelpHover() {
	this._mousePosX = 0;
	this._mousePosY = 0;
	this._hoverItem = null;
	this._hoverContents = null;
}
HelpHover.prototype.init = function () {
	var hh = this;
	var helpItems = document.getElementsByClassName("hasHelp");
	for (var i = 0; i < helpItems.length; i++) {
		helpItems[i].onmousemove = function (e) {
			if (!e) {
				var e = window.event;
			}
			if (e.pageX || e.pageY) {
				hh.mousePosX = e.pageX;
				hh.mousePosY = e.pageY;
			} else {
				if (e.clientX || e.clientY) {
					hh.mousePosX = e.clientX + document.body.scrollLeft;
					hh.mousePosY = e.clientY + document.body.scrollTop;
				}
			}
			hh._hoverItem = this;
			hh._hoverContents = document.getElementById(this.id + "Help");
			hh.move();
		};
		helpItems[i].onmouseout = function (e) {
			hh.out();
		};
	}
};
HelpHover.prototype.out = function () {
	this._hoverContents.style.top = -10000 + "px";
	this._hoverContents.style.left = -10000 + "px";
	this._hoverItem = null;
	this._hoverContents = null;
};
HelpHover.prototype.move = function () {
	this._hoverContents.style.top = this.mousePosY + 5 + "px";
	this._hoverContents.style.left = this.mousePosX + 5 + "px";
};
addEvent(window, "load", function () {
	var hh = new HelpHover();
	hh.init();
});