/* -----------------------------------------------
   Floating layer - v.1
   (c) 2006 www.haan.net
   contact: jeroen@haan.net
   You may use this script but please leave the credits on top intact.
   Please inform us of any improvements made.
   When usefull we will add your credits.
  ------------------------------------------------ */

var viewportwidth;
var viewportheight;

// the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight

if (typeof window.innerWidth != 'undefined')
{
	viewportwidth = window.innerWidth,
	viewportheight = window.innerHeight
}

// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)

else if (typeof document.documentElement != 'undefined'
&& typeof document.documentElement.clientWidth !=
'undefined' && document.documentElement.clientWidth != 0)
{
	viewportwidth = document.documentElement.clientWidth,
	viewportheight = document.documentElement.clientHeight
}

// older versions of IE

else
{
	viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
	viewportheight = document.getElementsByTagName('body')[0].clientHeight
}

function setVisible(obj)
{
	oly = document.getElementById('overlay_all');
	oly.style.visibility = (oly.style.visibility == 'visible') ? 'hidden' : 'visible';
	if (oly.style.visibility == 'visible') oly.style.zIndex = '1';
	obj = document.getElementById(obj);
	obj.style.visibility = (obj.style.visibility == 'visible') ? 'hidden' : 'visible';
}

function setVisible_dime(obj,x,y,l,t)
{
	oly = document.getElementById('overlay_all');
	oly.style.visibility = (oly.style.visibility == 'visible') ? 'hidden' : 'visible';
	if (oly.style.visibility == 'visible') oly.style.zIndex = '1';
	obj = document.getElementById(obj);
	obj.style.visibility = (obj.style.visibility == 'visible') ? 'hidden' : 'visible';
	if (x == 'auto') x = viewportwidth / 5 * 4;
	if (y == 'auto') y = viewportheight / 5 * 2;
	obj.style.top = t + 'px';
	obj.style.left = l + 'px';
	if (l == undefined) obj.style.left = '-'+((viewportwidth - x) * 3.15)+'px';
	if (t == undefined) obj.style.top = '-100px';
	if (x == 'auto1') x = 'auto';
	x = x.toString();
	if (x.indexOf('%') == -1 && x != 'auto') x = x + 'px';
	y = y.toString();
	if (y == 'auto1') y = 'auto';
	if (y.indexOf('%') == -1 && y != 'auto') y = y + 'px';
	//alert(x+','+x.indexOf('%')+','+y+','+y.indexOf('%')+','+l+','+t);
	obj.style.width = x;
	obj.style.height = y;
}

function setVisible2(obj, vis)
{
	obj = document.getElementById(obj);
	obj.style.visibility = vis;
}