function popupRegister()
  {
    var winLeft = ( screen.width / 2 ) - ( 435 / 2 );
    window.open ("register.html", "register", "location=0, resizable=0, top=247, left=" + winLeft + ", status=1, scrollbars=0, width=435, height=490");
  }

function popupCredits()
  {
    var winLeft = ( screen.width / 2 ) - ( 835 / 2 );
    window.open ("credits.html", "credits", "location=0, resizable=0, top=522, left=" + winLeft + ", status=1, scrollbars=0, width=835, height=140");
  }
  
function popIcon(which)
{
	popWin( 'get_icon.php?icon='+which, 'strangeicon', 305, 250 );
}

function popWin( url, name, width, height )
{
	var t = ( screen.height - height ) / 2;
	var l = ( screen.width - width ) / 2;
	
	window.open( url, name, 'width='+width+',height='+height+',top='+t+',left='+l+',location=0,status=0,scrollbars=0,toolbar=0,resizeable=no,noresize');
}