var htp_moveLayer = function(e) {
	if (!e) e = window.event;
	if (e) {
		if (e.pageX || e.pageY){
			mousex = e.pageX;
			mousey = e.pageY;
		} else if (e.clientX || e.clientY){
			mousex = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
			mousey = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
		}
	}
	popbox = htp_getPopBox('htpLayer');
	popbox.style.top = parseInt(mousey) + 14 + 'px';
	popbox.style.left = parseInt(mousex) + 20 + 'px';
	popbox.style.visibility = 'visible';
};
var htp_popHelp = function(a,msg,x,y) {
	ai = parseInt(a);
	popbox = htp_getPopBox('htpLayer');
	if(ai == 2) { /* Show Layer */
		document.onmousemove = htp_moveLayer;
		popbox.innerHTML = msg;
	} else { /* Hide Layer */
		document.onmousemove = null;
		popbox.style.visibility = 'hidden';
	}
};
var htp_getPopBox = function(name) {
	domEl = document.getElementById(name);
	if(!domEl) {
		domEl = document.createElement('div');
		domEl.id = name;
		domEl.style.position = 'absolute';
		domEl.style.visibility = 'hidden';
		domEl.style.top = '0px';
		domEl.style.left = '0px';
		domEl.innerHTML = ' ';
		domEl.className = 'p_pophelp';
		document.body.appendChild(domEl);
	}
	return domEl;
}