var uagent=navigator.userAgent.toLowerCase();
var is_safari=((uagent.indexOf('safari')!=-1)||(navigator.vendor=="Apple Computer, Inc."));
var is_ie=((uagent.indexOf('msie')!=-1)&&(!is_opera)&&(!is_safari)&&(!is_webtv));
var is_ie4=((is_ie)&&(uagent.indexOf("msie 4.")!=-1));
var is_moz=(navigator.product=='Gecko');
var is_ns=((uagent.indexOf('compatible')==-1)&&(uagent.indexOf('mozilla')!=-1)&&(!is_opera)&&(!is_webtv)&&(!is_safari));
var is_ns4=((is_ns)&&(parseInt(navigator.appVersion)==4));
var is_opera=(uagent.indexOf('opera')!=-1);
var is_kon=(uagent.indexOf('konqueror')!=-1);
var is_webtv=(uagent.indexOf('webtv')!=-1);
var is_win=((uagent.indexOf("win")!=-1)||(uagent.indexOf("16bit")!=-1));
var is_mac=((uagent.indexOf("mac")!=-1)||(navigator.vendor=="Apple Computer, Inc."));
var ua_vers=parseInt(navigator.appVersion);
function my_getcookie(name){
cname=ipb_var_cookieid+name+'=';
cpos=document.cookie.indexOf(cname);
if(cpos!=-1){
cstart=cpos+cname.length;
cend=document.cookie.indexOf(";", cstart);
if(cend==-1){cend=document.cookie.length;}
return unescape(document.cookie.substring(cstart,cend));
}return null;}
function my_setcookie(name,value,sticky){
expire="";
domain="";
path="/";
if(sticky){expire="; expires=Wed, 1 Jan 2020 00:00:00 GMT";}
if(ipb_var_cookie_domain!=""){domain='; domain='+ipb_var_cookie_domain;}
if(ipb_var_cookie_path!=""){path=ipb_var_cookie_path;}
document.cookie=ipb_var_cookieid+name+"="+value+"; path="+path+expire+domain+';';
}
function buddy_pop(){window.open(ipb_var_base_url+'act=buddy','BrowserBuddy','width=250,height=500,resizable=yes,scrollbars=yes');}
function chat_pop(cw,ch){window.open(ipb_var_base_url+'act=chat&pop=1','Chat','width='+cw+',height='+ch+',resizable=yes,scrollbars=yes');}
function multi_page_jump(url_bit,total_posts,per_page){
pages=1;
cur_st=ipb_var_st;
cur_page=1;
if(total_posts%per_page==0){pages=total_posts/per_page;}else{pages=Math.ceil(total_posts/per_page);}
msg=ipb_lang_tpl_q1+" "+pages;
if(cur_st>0){cur_page=cur_st/per_page;cur_page=cur_page-1;}
show_page=1;
if(cur_page<pages){show_page=cur_page+1;}
if(cur_page>=pages){show_page=cur_page-1;}else{show_page=cur_page+1;}
userPage=prompt(msg,show_page);
if(userPage>0){
if(userPage<1){userPage=1;}
if(userPage>pages){userPage=pages;}
if(userPage==1){start=0;}else{start=(userPage-1)*per_page;}
window.location=url_bit+"&st="+start;}}
function ShowHide(id1,id2){
if(id1!='')toggleview(id1);
if(id2!='')toggleview(id2);
}
function my_getbyid(id)
{itm=null;
if(document.getElementById){itm=document.getElementById(id);}
else if(document.all){itm=document.all[id];}else if(document.layers){itm=document.layers[id];}
return itm;}
function toggleview(id)
{if(!id)return;
if(itm=my_getbyid(id)){
if(itm.style.display=="none"){my_show_div(itm);}else{my_hide_div(itm);}}}
function my_hide_div(itm){
if(!itm)return;
itm.style.display="none";
}
function my_show_div(itm){
if(!itm)return;
itm.style.display="";
}
function change_cell_color(id,cl)
{itm=my_getbyid(id);
if(itm){itm.className=cl;}}
function togglecategory(fid,add)
{saved=new Array();
clean=new Array();
if(tmp=my_getcookie('collapseprefs')){saved=tmp.split(",");}
for(i=0;i<saved.length;i++){
if(saved[i]!=fid&&saved[i]!=""){clean[clean.length]=saved[i];}
}
if(add){clean[clean.length]=fid;
my_show_div(my_getbyid('fc_'+fid));
my_hide_div(my_getbyid('fo_'+fid));
}else{my_show_div(my_getbyid('fo_'+fid));
my_hide_div(my_getbyid('fc_'+fid));
}
my_setcookie('collapseprefs',clean.join(','),1);
}
function locationjump(url){window.location=ipb_var_base_url+ url;}
function chooseskin(obj)
{choosebox=obj.options[obj.selectedIndex].value;
extravars='';
if(choosebox!=-1&&!isNaN(choosebox)){
if(document.skinselectorbox.skinurlbits.value){extravars='&'+document.skinselectorbox.skinurlbits.value;}
locationjump('setskin=1&skinid='+choosebox+extravars);}}
function chooselang(obj){
choosebox=obj.options[obj.selectedIndex].value;
extravars='';
if(document.langselectorbox.langurlbits.value){extravars='&'+document.langselectorbox.langurlbits.value;}
locationjump('setlanguage=1&langid='+choosebox+extravars);}
function PopUp(url,name,width,height,center,resize,scroll,posleft,postop){
showx="";
showy="";
if(posleft!=0){X=posleft}
if(postop!=0){Y=postop}
if(!scroll){scroll=1}
if(!resize){resize=1}
if((parseInt(navigator.appVersion)>=4)&&(center)){X=(screen.width-width)/2;Y=(screen.height-height)/2;}
if(X>0){showx=',left='+X;}
if(Y>0){showy=',top='+Y;}
if(scroll!=0){scroll=1}
var Win=window.open(url,name,'width='+width+',height='+height+showx+showy+',resizable='+resize+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no');
}
function stacksize(thearray){
for(i=0;i<thearray.length;i++){
if((thearray[i]=="")||(thearray[i]==null)||(thearray=='undefined')){return i;}}
return thearray.length;}
function pushstack(thearray,newval){arraysize=stacksize(thearray);thearray[arraysize]=newval;}
function popstack(thearray){
arraysize=stacksize(thearray);
theval=thearray[arraysize-1];
delete thearray[arraysize-1];
return theval;
}