// JavaScript Document

function f_clientWidth() {
	return f_filterResults (
		window.innerWidth ? window.innerWidth : 0,
		document.documentElement ? document.documentElement.clientWidth : 0,
		document.body ? document.body.clientWidth : 0
	);
}
function f_clientHeight() {
	return f_filterResults (
		window.innerHeight ? window.innerHeight : 0,
		document.documentElement ? document.documentElement.clientHeight : 0,
		document.body ? document.body.clientHeight : 0
	);
}
function f_scrollLeft() {
	return f_filterResults (
		window.pageXOffset ? window.pageXOffset : 0,
		document.documentElement ? document.documentElement.scrollLeft : 0,
		document.body ? document.body.scrollLeft : 0
	);
}
function f_scrollTop() {
	return f_filterResults (
		window.pageYOffset ? window.pageYOffset : 0,
		document.documentElement ? document.documentElement.scrollTop : 0,
		document.body ? document.body.scrollTop : 0
	);
}
function f_filterResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}

function BuyClickEvent(e){
	var coordX = (e && e.pageX)? e.pageX : event.x;
	var coordY = (e && e.pageY)? e.pageY : event.y;
	coordY = coordY-15
	coordX = coordX+5
	if(window.attachEvent){ 
		document.getElementById("buyAlert").style.top = coordY + f_scrollTop() +"px";
	} else {document.getElementById("buyAlert").style.top = coordY + "px";}
		document.getElementById("buyAlert").style.left= coordX + f_scrollLeft() +"px";
		document.getElementById("buyAlert").style.display = "block";
		window.setTimeout('document.getElementById("buyAlert").style.display = "none";',2000);
	}