// ----------------------------------------------------------- // InitNavLinks() // Sets link text, URL and icon for NavLinks Show based on framed state // ----------------------------------------------------------- function buttare_eInitNavLinks() { if ("object" != typeof(lnkShowImg) || "object" != typeof(imgShow) || "object" != typeof(lnkShowImg.all.tags( "FONT" ))) { return false; } var bIsFramed = ((top != self) && ("TOC" == top.frames[0].name)); if (bIsFramed) { lnkShowImg.all.tags( "FONT" )[0].innerText = "hide toc"; lnkShowImg.href = self.location.href; imgShow.src = "/msdn-online/shared/graphics/icons/hidetoc.gif"; } else { lnkShowImg.all.tags( "FONT" )[0].innerText = "show toc"; var sPath = self.location.pathname; // WATCH OUT FOR INSTANCES OF MSDN-ONLINE !!! sPath = sPath.replace("/msdn-online",""); var sFrameHref = sPath.match(/[/][^/]+[/]/) + "c-frame.htm?" + sPath; lnkShowImg.href = sFrameHref; imgShow.src = "/msdn-online/shared/graphics/icons/showtoc.gif"; } } // ----------------------------------------------------------- // NavLinks_hover() // DHTML script for NavLinks mouseover and mouseout. // ----------------------------------------------------------- ///////////////////////////////////////////////////////////// // // Function: process_button() - Button Event handler // Parameters: none // Returns: void // // This function processes mouse and keyboard events on all // button elements (className contains "Btn" within a given // container. Button specific processing is sent to the buttonClick() // function. Information about the button can be stored in expandos, // STATE ( "On" , "Off" ) // IMG ( contains the base name and ID of the icon ) // ///////////////////////////////////////////////////////////// function process_button(Evt) { // var ns6=document.getElementById&&!document.all // con IE, Opera, Safari restituisce un oggetto // con FireFox, Chrome restituisce undefined var ie=document.all // con Chrome, Opera, Safari, FireFox, Chrome restituisce un evento MouseEvent if (!Evt) Evt = window.event; if (ie) var oEl = Evt.srcElement; else var oEl = Evt.target; // con Chrome, FireFox, Opera, Safari restituisce un HTMLTableCellElement // con IE restituisce un Object // var oEl = Evt.target; // if (!oEl) // var oEl = Evt.srcElement; Evt.cancelBubble = true; //alert(oEl.className) /* var oEl = event.srcElement; event.cancelBubble = true; */ //alert(oEl.className) while( -1 == oEl.className.indexOf( "Btn" ) ) { if (ie) oEl = oEl.parentElement; else oEl = oEl.parentNode; if ( !oEl ) return; } var baseClass = oEl.className.substring( 0 , oEl.className.indexOf( "Btn" ) + 3 ); var btnImage = null; if (ie) {if( oEl.IMG ) btnImage = oEl.all.tags( "IMG" )[0];} else {if( oEl.IMG ) btnImage = oEl.getElementsByTagName( "IMG" )[0];} // Originale 30/03/2010 if( oEl.IMG ) btnImage = oEl.all.tags( "IMG" )[0]; //switch( event.type ) switch( Evt.type ) { case "mouseout" : // if( oEl.contains( event.toElement ) ) return; //if( oEl.contains( Evt.toElement ) ) return; /* if (!Evt.toElement) { if( oEl.contains( Evt.relatedTarget ) ) return; } else { if( oEl.contains( Evt.toElement ) ) return; } */ // if( btnImage ) // { // btnImage.src = btnImage.src.substring( 0 , btnImage.src.length - 5 ) + "1.gif"; // } if( oEl.STATE ) { oEl.className = baseClass + oEl.STATE; } else { oEl.className = baseClass + "Off"; } break; case "mouseover" : //if( oEl.contains( event.fromElement ) ) return; /* if (!Evt.toElement) { if( oEl.contains( Evt.relatedTarget ) ) return; } else { if( oEl.contains( Evt.toElement ) ) return; } */ // if( oEl.contains( Evt.fromElement ) ) return; // alert(btnImage) // if( btnImage ) // { // btnImage.src = btnImage.src.substring( 0 , btnImage.src.length - 5 ) + "2.gif"; // } if( oEl.STATE ) { var tmpState = oEl.STATE == "Off" ? "Up" : "Down"; oEl.className = baseClass + tmpState; } else { oEl.className = baseClass + "Up"; } break; case "mousedown" : oEl.className = baseClass + "Down"; break; case "mouseup" : if( oEl.STATE ) { oEl.STATE = oEl.STATE == "Off" ? "On" : "Off"; var tmpState = oEl.STATE == "On" ? "Down" : "Up"; oEl.className = baseClass + tmpState; } else { oEl.className = baseClass + "Up"; } break; case "click" : Evt.returnValue = doButtonClick( oEl, Evt ); // event.returnValue = doButtonClick( oEl ); break; case "dblclick" : //event.returnValue = doButtonClick( oEl, Evt ); Evt.returnValue = doButtonClick( oEl , Evt); break; case "keyup" : //if( 13 == event.keyCode ) if( 13 == Evt.keyCode ) { if( oEl.STATE ) { oEl.STATE = oEl.STATE == "Off" ? "On" : "Off"; var tmpState = oEl.STATE == "On" ? "Down" : "Up"; oEl.className = baseClass + tmpState; } else { oEl.className = baseClass + "Up"; } Evt.returnValue = doButtonClick( oEl , Evt); // event.returnValue = doButtonClick( oEl ); } break; case "selectstart" : if( oEl ) { //event.returnValue = false; Evt.returnValue = false; return false; } break; default : break; } } //////////////////////////////////////////////////////////////////// // // Function: doButtonClick() // Parameters: oEl - Button Element which fired the event // Returns: event return value // // This function navigates to the first link contained in a button, // or performs a custom button action if one is defined on an individual page. // //////////////////////////////////////////////////////////////////// function doButtonClick( oEl, Evt ) { // alert(window.ScriptEngine) // alert(navigator.__ice_version) /* if( document.getElementsByTagName ) { var Lt = document.getElementsByTagName('link'), St = document.getElementsByTagName('style'); } else if( document.styleSheets && document.all ) { var Lt = document.all.tags('LINK'), St = document.all.tags('STYLE'); */ // alert( oEl.all.tags( "A" ).length) // Opera restituisce ObjectTAGSArray // IE un object // Safari, FireFOX, Chrome niente if(document.all) var oLink = oEl.all.tags( "A" ); else var oLink = oEl.getElementsByTagName("A") // alert(oLink.length) // Originale var oLink = oEl.all.tags( "A" ); if( oLink.length ) { if( !oEl.ACTION ) { var tgt=parent.frames[oLink[0].target] if (tgt) parent.frames[oLink[0].target].window.location.href=oLink[0].href else { winComments = window.open( oLink[0].href ,oLink[0].target , "width=800,height=600,location=no,status=yes,resizable=yes,scrollbars=yes,menubar=yes,toolbar=no" ); winComments.focus(); Evt.returnValue = false; // event.returnValue = false; return false; } } /* if( "_blank" == oLink[0].target ) { winComments = window.open( oLink[0].href ,"winComments" , "width=640,height=480,location=no,status=yes,resizable=yes,scrollbars=yes,menubar=yes,toolbar=no" ); winComments.focus(); Evt.returnValue = false; // event.returnValue = false; return false; } else if( !oEl.ACTION ) { if (BrowserDetect.browser=="Firefox") parent.frames[oLink[0].target].window.location.href=oLink[0].href else oLink[0].click(); return true; } */ } if( "function" == typeof( fnCustomAction ) ) { return fnCustomAction( oEl ); } } function xxprocess_button() { var oEl = event.srcElement; event.cancelBubble = true; while( -1 == oEl.className.indexOf( "Btn" ) ) { oEl = oEl.parentElement; if( !oEl ) return; } var baseClass = oEl.className.substring( 0 , oEl.className.indexOf( "Btn" ) + 3 ); var btnImage = null; if( oEl.IMG ) btnImage = oEl.all.tags( "IMG" )[0]; switch( event.type ) { case "mouseout" : if( oEl.contains( event.toElement ) ) return; if( btnImage ) { btnImage.src = btnImage.src.substring( 0 , btnImage.src.length - 5 ) + "1.gif"; } if( oEl.STATE ) { oEl.className = baseClass + oEl.STATE; } else { oEl.className = baseClass + "Off"; } break; case "mouseover" : if( oEl.contains( event.fromElement ) ) return; if( btnImage ) { btnImage.src = btnImage.src.substring( 0 , btnImage.src.length - 5 ) + "2.gif"; } if( oEl.STATE ) { var tmpState = oEl.STATE == "Off" ? "Up" : "Down"; oEl.className = baseClass + tmpState; } else { oEl.className = baseClass + "Up"; } break; case "mousedown" : oEl.className = baseClass + "Down"; break; case "mouseup" : if( oEl.STATE ) { oEl.STATE = oEl.STATE == "Off" ? "On" : "Off"; var tmpState = oEl.STATE == "On" ? "Down" : "Up"; oEl.className = baseClass + tmpState; } else { oEl.className = baseClass + "Up"; } break; case "click" : event.returnValue = doButtonClick( oEl ); break; case "dblclick" : event.returnValue = doButtonClick( oEl ); break; case "keyup" : if( 13 == event.keyCode ) { if( oEl.STATE ) { oEl.STATE = oEl.STATE == "Off" ? "On" : "Off"; var tmpState = oEl.STATE == "On" ? "Down" : "Up"; oEl.className = baseClass + tmpState; } else { oEl.className = baseClass + "Up"; } event.returnValue = doButtonClick( oEl ); } break; case "selectstart" : if( oEl ) { event.returnValue = false; return false; } break; default : break; } } //////////////////////////////////////////////////////////////////// // // Function: doButtonClick() // Parameters: oEl - Button Element which fired the event // Returns: event return value // // This function navigates to the first link contained in a button, // or performs a custom button action if one is defined on an individual page. // //////////////////////////////////////////////////////////////////// function xxdoButtonClick( oEl ) { var oLink = oEl.all.tags( "A" ); if( oLink.length ) { if( "_blank" == oLink[0].target ) { winComments = window.open( oLink[0].href ,"winComments" , "width=640,height=480,location=no,status=yes,resizable=yes,scrollbars=yes,menubar=yes,toolbar=no" ); winComments.focus(); event.returnValue = false; return false; } else if( !oEl.ACTION ) { if (ie) { oLink[0].click(); return true; } else { var clickEvent = document.createEvent('MouseEvents'); clickEvent.initEvent('click', true, true, document.defaultView, 1, 0, 0, 0, 0, false, false, true, false, 0, null); var done = oLink[0].dispatchEvent(clickEvent); return true; } } } if( "function" == typeof( fnCustomAction ) ) { return fnCustomAction( oEl ); } } // ----------------------------------------------------------- // window_load() // Container function for load. // ----------------------------------------------------------- function window_load() { if (oBD.getsNavBar) { if ("function" == typeof(CommonLoad)) CommonLoad(); } } function CommonLoad() { if ("function" == typeof(InitNavLinks)) InitNavLinks(); // if ("function" == typeof(CheckToTop)) CheckToTop(); // if ("function" == typeof(RemoveLastPipe)) RemoveLastPipe(); if ("function" == typeof(process_button)) { with( document ) { ondblclick = onmousedown = onmouseup = onmouseover = onmouseout = onkeyup = onclick = onselectstart = process_button; } } if( "function" == typeof( doOutline ) ) { document.onclick = doOutline; } } // ----------------------------------------------------------- // Client-side BrowserData constructor // Populated using data from server-side oBD object to avoid redundancy // ----------------------------------------------------------- function BrowserData() { this.userAgent = "Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)"; this.browser = "MSIE"; this.majorVer = 5; this.minorVer = "01"; this.betaVer = "0"; this.platform = "NT"; this.platVer = "5.0"; this.getsNavBar = true; this.doesActiveX = true; this.fullVer = 5.01; }