// Modal Image Box
// copyright 21st May 2006 by Stephen Chapman
// http://javascript.about.com/
// permission to use this Javascript on your web page is granted
// provided that all of the code in this script (including these
// comments) is used without any alteration
function pageWidth() 
{
	return window.innerWidth != null? window.innerWidth: document.documentElement && 
		document.documentElement.clientWidth ? document.documentElement.clientWidth:document.body != 
		null? document.body.clientWidth:null;
}
function pageHeight() 
{
	return window.innerHeight != null? window.innerHeight: document.documentElement && 
		document.documentElement.clientHeight ? document.documentElement.clientHeight:document.body 
		!= null? document.body.clientHeight:null;
}
function posLeft() 
{
	return typeof window.pageXOffset != 'undefined' ? window.pageXOffset:document.documentElement 
		&& document.documentElement.scrollLeft?
		document.documentElement.scrollLeft:document.body.scrollLeft? document.body.scrollLeft:0;
}
function posTop() 
{
	return typeof window.pageYOffset != 'undefined' ? window.pageYOffset:document.documentElement 
		&& document.documentElement.scrollTop? document.documentElement.scrollTop: 
		document.body.scrollTop?document.body.scrollTop:0;
}
function $(x)
{
	return document.getElementById(x);
}
function scrollFix()
{
	var obol=$('ol');
	obol.style.top=posTop()+'px';
	obol.style.left=posLeft()+'px'
}
function sizeFix()
{
	var obol=$('ol');
	obol.style.height=pageHeight()+'px';
	obol.style.width=pageWidth()+'px';
}
function kp_jpg(e)
{
	ky=e?e.which:event.keyCode;
	if(ky==88||ky==120)hm_jpg();
	return false;
}
function inf(h)
{
	tag=document.getElementsByTagName('select');
	for(i=tag.length-1;i>=0;i--)tag[i].style.visibility=h;
	tag=document.getElementsByTagName('iframe');
	for(i=tag.length-1;i>=0;i--)tag[i].style.visibility=h;
	tag=document.getElementsByTagName('object');
	for(i=tag.length-1;i>=0;i--)tag[i].style.visibility=h;
}
function sm_jpg(obl)
{
	var h='hidden';
	var b='block';
	var p='px';
	var obol=$('ol');
	obol.style.height=pageHeight()+p;
	obol.style.width=pageWidth()+p;
	obol.style.top=posTop()+p;
	obol.style.left=posLeft()+p;
	obol.style.display=b;
	im=new Image();
	im.onload=function()
	{
		$('mbi').src=obl.href;
		var tp=posTop()+((pageHeight()-im.height)/2)-12;
		var lt=posLeft()+((pageWidth()-im.width)/2)-12;
		var obbx=$('mbox');
		obbx.style.top=(tp<0?0:tp)+p;
		obbx.style.left=(lt<0?0:lt)+p;
		$('mbd').style.width=im.width+p;
		inf(h);
		obbx.style.display=b;
		document.onkeypress=kp_jpg;
		return false;
	}
	im.src=obl.href;
}
function hm_jpg()
{
	var v='visible';
	var n='none';
	$('ol').style.display=n;
	$('mbox').style.display=n;
	inf(v);
	document.onkeypress='';
}
function initmb_jpg()
{
	var ab='absolute';
	var n='none';
	if(!document.getElementsByTagName)return;
	var anchors=document.getElementsByTagName('a');
	for(var i=0;i<anchors.length;i++){
		var an=anchors[i];
		if(an.getAttribute('href')&&/jpg$/.test(an.getAttribute('href'))){
			an.onclick=function(){
				sm_jpg(this);
				return false;
			}
		}
	}
	var obody=document.getElementsByTagName('body')[0];
	var frag=document.createDocumentFragment();
	var obol=document.createElement('div');
	obol.setAttribute('id','ol');
	obol.style.display=n;
	obol.style.position=ab;
	obol.style.top=0;
	obol.style.left=0;
	obol.style.zIndex=998;
	obol.style.width='100%';
	frag.appendChild(obol);
	var obbx=document.createElement('div');
	obbx.setAttribute('id','mbox');
	obbx.onclick=function()
	{
		hm_jpg();
		return false;
	}
	obbx.style.display=n;
	obbx.style.position=ab;
	obbx.style.zIndex=999;
	var obl=document.createElement('span');
	obbx.appendChild(obl);
	var obbxd=document.createElement('div');
	obbxd.setAttribute('id','mbd');
	obl.appendChild(obbxd);
	var obmbm=document.createElement('div');
	obmbm.setAttribute('id','mbm');
	obmbm.innerHTML='X';
	obbxd.appendChild(obmbm);
	var obim=document.createElement('img');
	obim.setAttribute('id','mbi');
	obl.appendChild(obim);
	frag.insertBefore(obbx,obol.nextSibling);
	obody.insertBefore(frag,obody.firstChild);
	
	window.onscroll = scrollFix;
	window.onresize = sizeFix;
}
function initmb()
{
	initmb_jpg();
}
window.onload = initmb;

function adclose() 
{
	return false;
}