var detect=navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;
function getBrowserInfo(){if(checkIt("konqueror")){browser="Konqueror";
OS="Linux";
}else{if(checkIt("safari")){browser="Safari";
}else{if(checkIt("omniweb")){browser="OmniWeb";
}else{if(checkIt("opera")){browser="Opera";
}else{if(checkIt("webtv")){browser="WebTV";
}else{if(checkIt("icab")){browser="iCab";
}else{if(checkIt("msie")){browser="Internet Explorer";
}else{if(!checkIt("compatible")){browser="Netscape Navigator";
version=detect.charAt(8);
}else{browser="An unknown browser";
}}}}}}}}if(!version){version=detect.charAt(place+thestring.length);
}if(!OS){if(checkIt("linux")){OS="Linux";
}else{if(checkIt("x11")){OS="Unix";
}else{if(checkIt("mac")){OS="Mac";
}else{if(checkIt("win")){OS="Windows";
}else{OS="an unknown operating system";
}}}}}}function checkIt(A){place=detect.indexOf(A)+1;
thestring=A;
return place;
}Event.observe(window,"load",getBrowserInfo,false);
Event.observe(window,"unload",Event.unloadCache,false);
var lightbox=Class.create();
lightbox.prototype={yPos:0,xPos:0,el:null,initialize:function(){},setElement:function(A){this.el=A;
},getElement:function(){return this.el;
},activate:function(){if(browser=="Internet Explorer"){this.getScroll();
this.prepareIE("100%","hidden");
this.setScroll(0,0);
this.hideSelects("hidden");
}this.displayLightbox();
},prepareIE:function(A,B){bod=document.getElementsByTagName("body")[0];
bod.style.height=A;
bod.style.overflow=B;
htm=document.getElementsByTagName("html")[0];
htm.style.height=A;
htm.style.overflow=B;
},hideSelects:function(A){selects=document.getElementsByTagName("select");
for(i=0;
i<selects.length;
i++){selects[i].style.visibility=A;
}},getScroll:function(){if(self.pageYOffset){this.yPos=self.pageYOffset;
}else{if(document.documentElement&&document.documentElement.scrollTop){this.yPos=document.documentElement.scrollTop;
}else{if(document.body){this.yPos=document.body.scrollTop;
}}}},setScroll:function(A,B){window.scrollTo(A,B);
},displayLightbox:function(){$("overlay").style.display="block";
$("lightbox").style.display="block";
insertFirst(this.el,$("lbContent"));
},hideLightbox:function(){$("lightbox").style.display="none";
$("overlay").style.display="none";
},deactivate:function(){if(this.el&&this.el.parentNode&&this.el.parentNode==$("lbContent")){this.el.parentNode.removeChild(this.el);
}if(browser=="Internet Explorer"){this.setScroll(0,this.yPos);
this.prepareIE("auto","auto");
this.hideSelects("visible");
}this.hideLightbox();
}};