var open_popup=function(url,w,h){var popup=$("#popup");var fader=$("#fader");popup.load(url,function(){fader.width($(document).width()).height($(document).height()).show();popup.width(w).height(h);var yScroll;if(self.pageYOffset)
yScroll=self.pageYOffset;else if(document.documentElement&&document.documentElement.scrollTop)
yScroll=document.documentElement.scrollTop;else if(document.body)
yScroll=document.body.scrollTop;popup.css("top",yScroll+(($(window).height()-popup.height())/2)+"px").css("left",(($(window).width()-popup.width())/2)+"px").show();$("#loginname").focus();})
return false;}
var close_popup=function(){$("#popup").hide();$("#fader").hide();return false;}
$(function(){$(document.body).append("<div id='fader'></div>").append("<div id='popup'></div>");});