//preload mouseover images
var img1 = new Image();
img1.src = 'images/menu/homeover.jpg';
var img2 = new Image();
img2.src = 'images/menu/cottagesover.jpg';
var img3 = new Image();
img3.src = 'images/menu/localareaover.jpg';
var img4 = new Image();
img4.src = 'images/menu/bookingover.jpg';
var img5 = new Image();
img5.src = 'images/menu/contactover.jpg';
var img6 = new Image();
img6.src = 'images/menu/sunflowerover.jpg';
var img7 = new Image();
img7.src = 'images/menu/grapevineover.jpg';
var img8 = new Image();
img8.src = 'images/menu/facilitiesover.jpg';
var img9 = new Image();
img9.src = 'images/menu/generalover.jpg';
var img10 = new Image();
img10.src = 'images/menu/townsover.jpg';
var img11 = new Image();
img11.src = 'images/menu/beachesover.jpg';
var img12 = new Image();
img12.src = 'images/menu/excursionsover.jpg';
var img13 = new Image();
img13.src = 'images/menu/festivalsover.jpg';
var img14 = new Image();
img14.src = 'images/menu/activitiesover.jpg';
var img15 = new Image();
img15.src = 'images/menu/waterwaysover.jpg';

var disappeardelay=250;  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes"; //hide menu when user clicks within menu?
var ie4=document.all;
var ns6=document.getElementById&&!document.all;

function dropdownmenu(obj, e, menuid, menuwidth)
{
	if (window.event) 
	{
		event.cancelBubble = true;
	}
	else if (e.stopPropagation) 
	{
		e.stopPropagation();
	}
	
	clearhidemenu();

	if (typeof dropmenuobj!="undefined")
	{
		if (document.getElementById(menuid) != dropmenuobj)
		{
			hidemenu();
		}
	}

	dropmenuobj = document.getElementById(menuid);

	//populatemenu(menucontents);

	showhide(dropmenuobj.style, e, "visible", "hidden");
	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 false;
}

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

function populatemenu(what)
{
	dropmenuobj.innerHTML = what.join("");
}

function showhide(obj, e, visible, hidden)
{
	//dropmenuobj.style.left = dropmenuobj.style.top="-500px"
	
	if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
	{
		obj.visibility = visible;
	}
	else if (e.type=="click")
	{
		obj.visibility = hidden;
	}
}

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 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){ //move up?
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
}

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)
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu

function swapimage(oldimg,newimage)
{
	oldimg.src = newimage;	
}

function imageClick(sImg)
{
	window.open(sImg,'large','toolbars=no,location=no,scrollbars=yes,resizable=yes');
	return false;
}