// JavaScript Document

var ie=document.all
var ns6=document.getElementById&&!document.all

function ietruebody(){
	return (document.compatMode && document.compatMode!="BackCompat" && !window.opera)? document.documentElement : document.body
}

function enlarge(which, e, position, imgwidth, imgheight) {
	if (ie||ns6){
		crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
		if (position=="center") {
			pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)
			horzpos=ns6? pageXOffset+window.innerWidth/2-imgwidth/2 : ietruebody().scrollLeft+ietruebody().clientWidth/2-imgwidth/2
			vertpos=ns6? pgyoffset+window.innerHeight/2-imgheight/2 : pgyoffset+ietruebody().clientHeight/2-imgheight/2
			if (window.opera && window.innerHeight) //compensate for Opera toolbar
				vertpos=pgyoffset+window.innerHeight/2-imgheight/2
				vertpos=Math.max(pgyoffset, vertpos)
		} else {
			var horzpos=ns6? pageXOffset+e.clientX : ietruebody().scrollLeft+event.clientX
			var vertpos=ns6? pageYOffset+e.clientY : ietruebody().scrollTop+event.clientY
		}
		crossobj.style.left=horzpos+"px"
		crossobj.style.top=vertpos+"px"
		crossobj.innerHTML='<div align="right" id="dragbar"><span id="closetext" onClick="closepreview()">X</span> </div><img src="'+which+'">'
		crossobj.style.visibility="visible"	
		return false
	} else { //if NOT IE 4+ or NS 6+, simply display image in full browser window
		return true
	}
}
		

function closepreview() {
	crossobj.style.visibility="hidden"
}

function drag_drop(e) {
	if (ie&&dragapproved) {
		crossobj.style.left=tempx+event.clientX-offsetx+"px"
		crossobj.style.top=tempy+event.clientY-offsety+"px"
	} else if (ns6&&dragapproved){
		crossobj.style.left=tempx+e.clientX-offsetx+"px"
		crossobj.style.top=tempy+e.clientY-offsety+"px"
	}
	return false
}

function initializedrag(e) {
	if (ie&&event.srcElement.id=="dragbar"||ns6&&e.target.id=="dragbar") {
		offsetx=ie? event.clientX : e.clientX
		offsety=ie? event.clientY : e.clientY
		tempx=parseInt(crossobj.style.left)
		tempy=parseInt(crossobj.style.top)
		dragapproved=true
		document.onmousemove=drag_drop
	}
}

document.onmousedown=initializedrag
document.onmouseup=new Function("dragapproved=false");
/*
<div id="showimage"></div>

<a href="file:///G|/in-development/vacationrentalvictoriabc.ca/script/photo1.jpg" onClick="return enlarge('photo1.jpg',event,'center',300,375)">
<img src="file:///G|/in-development/vacationrentalvictoriabc.ca/script/thumbnail.gif" border="0"></a>

</body>
</html>
*/