// ----------------------------------------------------------- // InitNavLinks() // Sets link text, URL and icon for NavLinks Show based on framed state // ----------------------------------------------------------- function InitNavLinks() { 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 var ie=document.all if (!Evt) Evt = window.event; if (ie) var oEl = Evt.srcElement; else var oEl = Evt.target; //var oEl = Evt.target; //if (!oEl) // var oEl = Evt.srcElement; Evt.cancelBubble = true; //alert(oEl.className) /* var oEl = event.srcElement; event.cancelBubble = true; */ 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( 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 ) { 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(); Evt.returnValue = false; // event.returnValue = false; return false; } else if( !oEl.ACTION ) { oLink[0].click(); 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; }