function vCenter(status) {
var viewportheight, top;
var env = document.getElementById('envelope');
if (typeof window.innerHeight != 'undefined'){
viewportheight = window.innerHeight;
} else {
viewportheight = document.body.clientHeight;
}
top = Math.abs((viewportheight-515)/2);
env.style.paddingTop = top.toString() + "px";
if (status!='loaded') env.style.visibility='visible';
}
function show_im(im_path,im_name,x,y)
{
im_src = '.'+im_path+im_name;
if (window.newwin) newwin.close();
newwin=window.open('_blank','newwin','width='+x+',height='+y+',menubar=no, status=no');
newwin.document.open();
newwin.document.write('');
newwin.document.write('');
newwin.document.write('http://hybnerovamarie.eu');
newwin.document.write('');
newwin.document.write('');
newwin.document.write('');
newwin.document.write('');
newwin.document.write('');
newwin.moveTo(screen.width/2-x/2,screen.height/2-y/2);
}