// Modal Dialog Box
// copyright 8th July 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=$('ol');obol.style.height=pageHeight()+'px';obol.style.width=pageWidth()+'px';
}
function kp(e)
{ky=e?e.which:event.keyCode;
if(ky==88||ky==120)hm();
return false
}
function inf(h)
{
	tag=document.getElementsByTagName('select');
	for(i=tag.length-1;i>=0;i--)
		tag[i].style.visibility=h;
	tag=document.getElementsByTagName('iframe');
	for(i=tag.length-1;i>=0;i--)
		tag[i].style.visibility=h;
	tag=document.getElementsByTagName('object');
	for(i=tag.length-1;i>=0;i--)
		tag[i].style.visibility=h;
}
function sm(obl, wd, ht)
{
		var h='hidden';
		var b='block';
		var p='px';
		var obol=$('xxol'); 
		var obbxd = $('xxmbd');
	obbxd.innerHTML = $(obl).innerHTML;
	obol.style.height=pageHeight()+p;
	obol.style.width=pageWidth()+p;
	obol.style.top=posTop()+p;
	obol.style.left=posLeft()+p;
	obol.style.display=b;
	//var tp=posTop()+((pageHeight()-ht)/2)-12;
	var tp=((pageHeight()-ht)/2)-12;
	var lt=posLeft()+((pageWidth()-wd)/2)-12;
	var obbx=$('xxmbox');
		obbx.style.top=(tp<0?0:tp)+p;
		obbx.style.left=(lt<0?0:lt)+p;
		obbx.style.width=wd+p;
		obbx.style.height=ht+p;
		inf(h);
		obbx.style.display=b;
return false;
}
function hm(){
	var v='visible';
	var n='none';
	$('xxol').style.display=n;
	$('xxmbox').style.display=n;
	inf(v);
	document.onkeypress=''
}
function initmb()
{var ab='absolute'; 
var n='none';
var obody=document.getElementsByTagName('body')[0];
var frag=document.createDocumentFragment(); 
// The overlay
var obol=document.createElement('div');
	obol.setAttribute('id','xxol');
	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','xxmbox');
	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','xxmbd');
	obl.appendChild(obbxd);
		frag.insertBefore(obbx,obol.nextSibling);
			obody.insertBefore(frag,obody.firstChild);
//window.onscroll = scrollFix; 
window.onresize = sizeFix;
}
//window.onload = initmb;