window.onload = externalLinks;

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";
			
	}
	
}

var menu1 = new Array();
menu1[0] = '<a href="aboutus.html">IBC Approach</a>';
menu1[1] = '<a href="aboutus_team.html">IBC Team</a>';

var menu2 = new Array();
menu2[0]='<a href="services.html">Overview</a>';
menu2[1]='<a href="services_coaching.html">Coaching</a>';
menu2[2]='<a href="services_training.html">Training</a>';

var menuwidth = '100px';
var menubgcolor = '#FFFFFF';
var disappeardelay = 250;
var hidemenu_onclick = "yes";

var ie4 = document.all;
var ns6 = document.getElementById && !document.all;

if (ie4 || ns6)

	document.write('<div id="dropmenudiv" style="visibility:hidden; width:' + menuwidth + '; background-color:' + menubgcolor + '" onmouseover="javascript:clearhidemenu();" onmouseout="javascript:dynamichide(event);"></div>');
	
function getposOffset(what, offsettype) {

	var totaloffset = (offsettype == "left") ? what.offsetLeft : what.offsetTop;
	var parentEl = what.offsetParent;
	
	while (parentEl != null) {
	
		totaloffset = (offsettype == "left") ? totaloffset + parentEl.offsetLeft : totaloffset + parentEl.offsetTop;
		parentEl = parentEl.offsetParent;
		
	}
	
	return totaloffset;
	
}


function showhide(obj, e, visible, hidden, menuwidth) {

	if (ie4 || ns6)
	
		dropmenuobj.style.left = dropmenuobj.style.top = "-500px";
		
	if (menuwidth != "") {
	
		dropmenuobj.widthobj = dropmenuobj.style;
		dropmenuobj.widthobj.width = menuwidth;
		
	}
	
	if (e.type == "click" && obj.visibility == hidden || e.type == "mouseover")
	
		obj.visibility = visible;
		
	else if (e.type == "click")
	
		obj.visibility = hidden;
		
}

function iecompattest() {

	return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body;
	
}

function clearbrowseredge(obj, whichedge) {

	var edgeoffset = 0;
	
	if (whichedge == "rightedge") {
	
		var windowedge = ie4 && !window.opera ? iecompattest().scrollLeft + iecompattest().clientWidth - 15 : window.pageXOffset + window.innerWidth - 15;
		dropmenuobj.contentmeasure = dropmenuobj.offsetWidth;
		
		if (windowedge - dropmenuobj.x < dropmenuobj.contentmeasure)
		
			edgeoffset = dropmenuobj.contentmeasure - obj.offsetWidth;
			
	} else {
	
		var topedge = ie4 && !window.opera ? iecompattest().scrollTop : window.pageYOffset;
		var windowedge = ie4 && !window.opera ? iecompattest().scrollTop + iecompattest().clientHeight - 15 : window.pageYOffset + window.innerHeight - 18;
		dropmenuobj.contentmeasure = dropmenuobj.offsetHeight;
		
		if (windowedge - dropmenuobj.y < dropmenuobj.contentmeasure) {
		
			edgeoffset = dropmenuobj.contentmeasure + obj.offsetHeight;
			
			if ((dropmenuobj.y - topedge) < dropmenuobj.contentmeasure)
			
				edgeoffset = dropmenuobj.y + obj.offsetHeight - topedge;
				
		}
		
	}
	
	return edgeoffset;
	
}

function populatemenu(what) {

	if (ie4 || ns6)
	
		dropmenuobj.innerHTML = what.join("");
		
}


function dropdownmenu(obj, e, menucontents, menuwidth) {

	if (window.event)
	
		event.cancelBubble = true;
		
	else if (e.stopPropagation)
	
		e.stopPropagation();
		
	clearhidemenu();
	dropmenuobj = document.getElementById ? document.getElementById("dropmenudiv") : dropmenudiv;
	populatemenu(menucontents);
	
	if (ie4 || ns6) {
	
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth);
		dropmenuobj.x = getposOffset(obj, "left");
		dropmenuobj.y = getposOffset(obj, "top");
		dropmenuobj.style.left = dropmenuobj.x - clearbrowseredge(obj, "rightedge") + "px";
		dropmenuobj.style.top = dropmenuobj.y - clearbrowseredge(obj, "bottomedge") + obj.offsetHeight + "px";
		
	}
	
	return clickreturnvalue()

}

function clickreturnvalue() {

	if (ie4 || ns6)
	
		return false;
		
	else
	
		return true;
		
}

function contains_ns6(a, b) {

	while (b.parentNode)
	
		if ((b = b.parentNode) == a)
		
			return true;
			
	return false;
	
}

function dynamichide(e) {

	if (ie4 && !dropmenuobj.contains(e.toElement))
	
		delayhidemenu();
		
	else if (ns6 && e.currentTarget != e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget))
	
		delayhidemenu();
		
}

function hidemenu(e){

	if (typeof dropmenuobj != "undefined") {
	
		if (ie4 || ns6)
		
			dropmenuobj.style.visibility = "hidden";
			
	}
	
}

function delayhidemenu() {

	if (ie4 || ns6)
	
		delayhide = setTimeout("hidemenu()", disappeardelay);
		
}

function clearhidemenu() {

	if (typeof delayhide != "undefined")
	
		clearTimeout(delayhide);
		
}

if (hidemenu_onclick == "yes")

	document.onclick = hidemenu;