function log_out(){if(confirm('Are you sure you want to log out?')){return true;}
else{return false;}}
function MM_findObj(n,d){var p,i,x;if(!d)d=document;if((p=n.indexOf("?"))>0&&parent.frames.length){d=parent.frames[n.substring(p+1)].document;n=n.substring(0,p);}
if(!(x=d[n])&&d.all)x=d.all[n];for(i=0;!x&&i<d.forms.length;i++)x=d.forms[i][n];for(i=0;!x&&d.layers&&i<d.layers.length;i++)x=MM_findObj(n,d.layers[i].document);if(!x&&d.getElementById)x=d.getElementById(n);return x;}
function MM_showHideLayers(){var i,p,v,obj,args=MM_showHideLayers.arguments;for(i=0;i<(args.length-2);i+=3)if((obj=MM_findObj(args[i]))!=null){v=args[i+2];if(obj.style){obj=obj.style;v=(v=='show')?'visible':(v=='hide')?'hidden':v;}
obj.visibility=v;}}
function MM_openBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { if(window.screen)if(isCenter)if(isCenter=="true"){ var myLeft = (screen.width-myWidth)/2;var myTop = (screen.height-myHeight)/2;features+=(features!='')?',':'';features+=',left='+myLeft+',top='+myTop;}
window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);}
function showwarnings(userid) { window.open
("warn.php?s=&action=show_warn&userid="+userid,
 "show_warn", "toolbar=no,scrollbars=yes,resizable=yes,width=810,height=625"); }
function addwarnings(postid) { window.open
("warn.php?s=&action=add_warn&postid="+postid,
 "add_warn", "toolbar=no,scrollbars=yes,resizable=yes,width=425,height=225"); }