// Speed thing for Internet Explorer try { window.offscreenBuffering=true; } catch(e) { } // Browser Determination var is_firefox=(navigator.userAgent.toLowerCase().indexOf("firefox")>=0); var is_msie=(navigator.userAgent.toLowerCase().indexOf("msie")>=0); var is_safari=(navigator.userAgent.toLowerCase().indexOf("safari")>=0); var is_opera=(navigator.userAgent.toLowerCase().indexOf("opera")>=0); var is_netscape=(navigator.userAgent.toLowerCase().indexOf("netscape")>=0); var is_other=!(is_firefox || is_msie || is_safari || is_opera || is_netscape || is_other); // This tests whether the browser is a pre-IE7 version of IE. function is_old_msie() { var r=is_msie; if (r) { var v=navigator.userAgent.toLowerCase(); v=v.substring(v.indexOf("msie")+5,v.length); v=v.substring(0,v.indexOf(".")); r=(parseFloat(v)<7); } return r; } // This opens a popup function openPopup(url,x1,y1,title,opener) { try { x=screen.width/2-(x1/2) y=screen.height/2-(y1/2) windowReference = window.open(url,title,'left='+x+',top='+y +',resizable=no,toolbar=no,alwaysRaised=yes,directories=no,resizable=no,' +'menubar=no,location=no,status=no,width='+x1+',height='+y1,true); if (opener) windowReference.opener=opener; else if (!windowReference.opener) { windowReference.opener = document; if (!windowReference.opener) windowReference.opener = self; } return windowReference; } catch(e) { alert("openPopup: "+e.message); return null; } } // This adds an event to be processed at .onLoad() function addLoadEvent(func) { var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function() { oldonload(); func(); } } } // This schedules an event to take place. The function call should be passed as a string. // Example: // scheduleEvent("alert('This is an alert')"); // // I have generalised this functionality so that the number of milliseconds may be // standardised. function scheduleEvent(functionCall) { setTimeout(functionCall,20); } function tableWidth(t) { var rv=0; var x=document.getElementById(t); if (is_firefox || is_opera || is_safari) { var r=x.rows[x.rows.length-1]; if (r) { var td=r.cells[r.cells.length-1]; if (td) rv=parseFloat(td.offsetLeft)+parseFloat(td.offsetWidth); } } else rv=x.offsetWidth; return rv; } function tableHeight(t) { var rv=0; var x=document.getElementById(t); if (is_firefox || is_opera || is_safari) { var r=x.rows[x.rows.length-1]; if (r) { var td=r.cells[r.cells.length-1]; if (td) rv=parseFloat(td.offsetTop)+parseFloat(td.offsetHeight)+15; } } else rv=x.offsetHeight; return rv; } function refreshPage() { try { window.location.reload(false); } catch(e) { var url=unescape(window.location.pathname); window.location.replace(url); } } // Returns the file name of the current page function pageName() { var s=window.location+"?"; s=s.substring(0,s.indexOf("?")).replace("\\","/"); if (s.indexOf("/")>=0) s=s.substring(s.lastIndexOf("/")+1); else if (s.indexOf(":")>=0) s=s.substring(s.indexOf(":")+1); return s; }