/*
 =Menu Controller
*******************************************************************************************/
var timeout	= 750;
var closetimer	= 0;
var ddmenuitem	= 0;
function mopen(id) { // open hidden layer
	mcancelclosetime(); // cancel close timer
	if(ddmenuitem) ddmenuitem.style.display = 'none'; // close old layer
	ddmenuitem = document.getElementById(id); // get new layer and show it
	ddmenuitem.style.display = 'block';
}
function mclose() { // close showed layer
	if(ddmenuitem) ddmenuitem.style.display = 'none';
}
function mclosetime() { // go close timer
	closetimer = window.setTimeout(mclose, timeout);
}
function mcancelclosetime() { // cancel close timer
	if(closetimer) {
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}
document.onclick = mclose; // close layer when click-out

/*
 =External Link Handler
*******************************************************************************************/
function externalLinks() {   
	if (!document.getElementsByTagName) return;   
	var anchors = document.getElementsByTagName("a");   
	for (var i=0; i<anchors.length; i++) {   
		var anchor = anchors[i];   
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") anchor.target = "_blank";   
	}   
}   
window.onload = externalLinks;

/*
 =Google Analytics
 *******************************************************************************************/
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-2239387-1']);
_gaq.push(['_setDomainName', '.antigravity-systems.com']);
_gaq.push(['_trackPageview']);

(function() {
	var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
	ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
	var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();