//====================================================================================================================== // // Browser detection // Original JavaScript code by Robert Dominy // http://javascript.about.com/library/scripts/blsafeonload.htm // //---------------------------------------------------------------------------------------------------------------------- var ismac = ( navigator.appVersion.indexOf( "Mac" ) != -1 ) ? true : false ; var ns4 = ( document.layers ) ? true : false; var iemac = ( ( document.all) && ( ismac ) ) ? true : false ; var ie4plus = ( document.all ) ? true : false ; var ie4 = ( ( document.all ) && ( navigator.appVersion.indexOf( "MSIE 4." ) != -1 ) ) ? true : false ; var ie5 = ( ( document.all ) && ( navigator.appVersion.indexOf( "MSIE 5." ) != -1 ) ) ? true : false ; var ver4 = ( ns4 || ie4plus ) ? true : false ; var ns6 = ( !document.layers ) && ( navigator.userAgent.indexOf( 'Netscape' ) != -1 ) ? true : false ; //====================================================================================================================== // // Safe Add Onload function, to handle multiple window.onload handlers // Original JavaScript code by Robert Dominy // http://javascript.about.com/library/scripts/blsafeonload.htm // // Call using safeAddOnload(functionName), replacing window.onload = functionName() or // //---------------------------------------------------------------------------------------------------------------------- var gSafeOnload = []; var gSafeOnUnload = []; function safeAddOnload ( userfunc ) { if ( iemac && ie4 ) { // IE 4.5 blows out on testing window.onload window.onload = safeOnload ; gSafeOnload[gSafeOnload.length] = userfunc ; } else if ( window.onload ) { if ( window.onload != safeOnload ) { gSafeOnload[0] = window.onload ; window.onload = safeOnload ; } gSafeOnload[gSafeOnload.length] = userfunc ; } else { window.onload = userfunc ; } } function safeOnload () { for ( var i=0 ; i < gSafeOnload.length ; i++ ) { gSafeOnload[i]() ; } } function safeAddOnUnload ( userfunc ) { if ( iemac && ie4 ) { // IE 4.5 blows out on testing window.onload window.onunload = safeOnUnload ; gSafeOnUnload[gSafeOnUnload.length] = userfunc ; } else if ( window.onunload ) { if ( window.onunload != safeOnUnload ) { gSafeOnUnload[0] = window.onunload ; window.onunload = safeOnUnload ; } gSafeOnUnload[gSafeOnUnload.length] = userfunc ; } else { window.onunload = userfunc ; } } function safeOnUnload () { for ( var i=0 ; i < gSafeOnUnload.length ; i++ ) { gSafeOnUnload[i]() ; } } //====================================================================================================================== // EOF