/***
	Generic JavaScript functions.
	(Comments to lukas.vacovsky@jkd.co.uk)
***/

var	dom	= document.getElementById ?	true:false;
var	ie	= document.all ? true:false;
var	saf = (navigator.userAgent.toLowerCase().indexOf("safari")!=-1);
var	opr = (navigator.userAgent.toLowerCase().indexOf("opera")!=-1);
var submenu = 	'<div id="services">';
	submenu +=  window.military ? '	<a href="s_military.html" class="current">Military defense</a>' : '	<a href="s_military.html">Military defense</a>';
	submenu +=  window.commercial ? '	<a href="s_commercial.html" class="current">Commercial</a>' : '	<a href="s_commercial.html">Commercial</a>';
	submenu += 	'</div>';
buttonLeft = 0;
buttonTop = 0;
submenuOpen = false;
	
function findPosX(obj){
	var curleft = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x) curleft += obj.x;
	return curleft;
}
function findPosY(obj){
	var curtop = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y) curtop += obj.y;
	return curtop;
}
function eventInit(){
	if (document.getElementById("hpover") && document.getElementById("hpImg")){
		buttonLeft = findPosX(document.getElementById("hpImg"));
		buttonTop = findPosY(document.getElementById("hpImg"));
//		document.getElementById("hpover").style.left = buttonLeft+"px";
		document.getElementById("hpover").style.top = buttonTop+"px";
		document.onmousemove = mFmove;
	}
}
function getMouse(e){
	if(ie){
		mY = event.clientY + document.body.scrollTop;
		mX = event.clientX + document.body.scrollLeft;
	}
	else{
		mY = e.pageY;
		mX = e.pageX;
	}
}
function mFmove(e){
	getMouse(e);
	if (mX>=buttonLeft && mX<=buttonLeft+505 && mY>=buttonTop && mY<=buttonTop+345){
		document.getElementById("hpover").style.display = "block";
	} else {
		document.getElementById("hpover").style.display = "none";
	}
}
window.onload = eventInit;

