script.js

本教材详细的介绍了

		rStyle.pixelWidth	=this.m_finalW;
		rStyle.pixelHeight =this.m_finalH;
	}
	else {
		if(this.m_aAct != AE_HIDEIMDTLY)
			rStyle.visibility = "visible";
		this.m_animObj.style.visibility = "hidden";
	}
	switch(this.m_aAct){
		case AE_NONE: 
			if(g_vml)
				ShowVGXObj(this.m_obj);
			break;
		case AE_DIM:
			if(g_vml)
				ShowVGXObj(this.m_obj);
			g_animManager.m_objToDim	=this.m_obj;
			g_animManager.m_colorToDim	=this.m_oldc;
			break;
		case AE_HIDE:
			g_animManager.m_objToHide	=this.m_obj;
			break;
		case AE_HIDEIMDTLY:
			rStyle.visibility ="hidden";
			break;
	}
	if(this.m_dId != "")
		this.m_animObj.style.visibility ="hidden";
	if(!g_animManager.m_isPlaying){
		g_curAnim = null;
		this.m_obj = null;
		g_animManager.Peek();
	}
}
function A_Animate(){
	switch(GetAnimClass(this.m_build)) {
		case 1:
		case 2: this.DoMove();	break;
		case 3: this.DoSpiral();	break;
		case 4: this.DoSwivel();	break;
	}
	if(--this.m_steps == 0) 
		this.End();
}
function A_SetupMove(){
	dir =this.m_build;
	this.m_steps =GetSteps(dir);
	rObj =this.m_dId != "" ? document.all.item(this.m_dId) : this.m_obj;
	this.m_animObj =rObj;
	offsetL=0;
	offsetT=0;
	parentObj=rObj.parentElement;
	while(parentObj.tagName != "BODY" && parentObj.id != "SlideObj"){
		offsetL	+=parentObj.offsetLeft;
		offsetT	+=parentObj.offsetTop;
		parentObj =parentObj.parentElement; 
	}
	rStyle = rObj.style;
	this.m_finalL =sLeft =rStyle.pixelLeft;
	this.m_finalT =sTop =rStyle.pixelTop;
	this.m_finalW =sWidth =rStyle.pixelWidth;
	this.m_finalH =sHeight =rStyle.pixelHeight;
	clientW=SlideObj.style.pixelWidth-offsetL;
	clientH=SlideObj.style.pixelHeight-offsetT;
 	if(dir < 100) {
		switch(dir) {
			case 0: case 12: sLeft=-(sWidth+offsetL); break;
			case 1: case 13: sTop=-(sHeight+offsetT);	break;
			case 2: case 14: sLeft=clientW; break;
			case 3: case 15: sTop=clientH; break;
			case 4: 
				sLeft=-(sWidth+offsetL); 
				sTop=-(sHeight+offsetT); 
				break;
			case 5: 
				sLeft=clientW; 
				sTop=-(sHeight+offsetT); 
				break;
			case 6: 
				sLeft=-(sWidth+offsetL); 
				sTop=clientH; 
				break;
			case 7: 
				sLeft=clientW; 
				sTop=clientH; 
				break;
			case 8: sLeft-=sWidth; break;
			case 9: sTop+=sHeight; break;
			case 10: sLeft+=sWidth; break;
			case 11: sTop-=sHeight; break;
			case 16:
				sLeft+=sWidth/2;
				sTop+=sHeight/2;
				sWidth=0;
				sHeight=0;
				break;
			case 17:
				sLeft+=sWidth/6;
				sTop+=sHeight/6;
				sWidth=sWidth*2/3;
				sHeight=sHeight*2/3;
				break;
			case 18:
				sLeft-=(3*sWidth)/2;
				sTop-=(3*sHeight)/2;
				sWidth=sWidth*4;
				sHeight=sHeight*4;
				break;
			case 19:
				sLeft-=sWidth/6;
				sTop-=sHeight/6;
				sWidth=sWidth*4/3;
				sHeight=sHeight*4/3;
				break;
			case 20:
				sLeft=clientW/2;
				sTop=clientH/2;
				sWidth=0;
				sHeight=0;
				break;
			case 21:
				sLeft= 0; 
				sTop=clientH; 
				sWidth=clientW; 
				sHeight=clientH;
				break;
			case 22:
				sLeft+=sWidth/2;
				sWidth=0;
				break;
			case 23: sWidth=0; break;
			case 24: sHeight=0; break;
			case 25:
				sLeft+=sWidth;
				sWidth=0;
				break;
			case 26:
				sTop+=sHeight;
				sHeight=0;
				break;
			case 27:
				sLeft+=sWidth/2;
				sWidth=0;
				break;
			case 28:
				sLeft=0;
				sTop=clientH;
				sWidth=0;
				sHeight=0;
				break;
		}
	}
	if(0 == sWidth) 
		sWidth++;
	rStyle.pixelLeft=sLeft;
	rStyle.pixelTop=sTop;
	rStyle.pixelWidth=sWidth;
	rStyle.pixelHeight=sHeight;
}
function A_DoInplace(){
	if(this.m_animObj.filters.revealtrans){
		this.m_animObj.filters.revealtrans.Apply();
		this.m_animObj.style.visibility ="visible";
		this.m_animObj.filters.revealtrans.Play();
	}
}
function A_DoMove(){
	rStyle = this.m_animObj.style;
	rStyle.pixelLeft +=(this.m_finalL - rStyle.pixelLeft)/this.m_steps;
	rStyle.pixelTop +=(this.m_finalT - rStyle.pixelTop)/this.m_steps;
	rStyle.pixelWidth +=(this.m_finalW - rStyle.pixelWidth)/this.m_steps;
	rStyle.pixelHeight +=(this.m_finalH - rStyle.pixelHeight)/this.m_steps;
} 
function A_DoSpiral(){
	ratio =this.m_steps / GetSteps(this.m_build);
	angle =2*ratio*3.14;
	cosa =Math.cos(angle);
	sina =Math.sin(angle);
	vx =(this.m_finalL + this.m_finalW / 2)*ratio;
	vy =(this.m_finalT + this.m_finalH / 2 - SlideObj.style.pixelHeight) * ratio;
	rStyle =this.m_animObj.style;
	rStyle.pixelLeft =this.m_finalL - vx * cosa - vy * sina;
	rStyle.pixelTop =this.m_finalT + vx * sina - vy * cosa;
	rStyle.pixelWidth =this.m_finalW * (1 - ratio);
	rStyle.pixelHeight =this.m_finalH * (1 - ratio);
}
function A_DoSwivel(){
	rStyle =this.m_animObj.style;
	angle =this.m_steps / GetSteps(this.m_build) * 5 * 3.14 / 2;
	difX =Math.abs(this.m_finalW * Math.cos(angle));
	rStyle.pixelLeft =this.m_finalL + (this.m_finalW - difX) / 2;
	if(0 == difX) difX++;
	rStyle.pixelWidth =difX;
}
function DocumentOnClick()
{
	if( IsNts() || parent.HideMenu() ) return
	_DocAction()
}
function _DocAction()
{
	if( g_animManager && g_animManager.m_isPlaying && g_curAnim )
		StopMedia( g_curAnim.m_video );

	if( ( g_showAnimation && !g_curAnim && 
		g_animManager && g_animManager.Next() ) )
		return;

	if( ( g_allowAdvOnClick && (window.name=="PPTSld") && !parent.IsFramesMode() && 
		!g_curAnim ) || (!g_curAnim && event && event.keyCode==32) )
		parent.GoToNextSld();
}


var g_supportsPPTHTML = SupportsPPTHTML(), g_scaleInFrame = true, gId="", g_bgSound="",
    g_scaleHyperlinks = false, g_allowAdvOnClick = true, g_showInBrowser = false;
var g_showAnimation = g_supportsPPTHTML && SupportsPPTAnimation() && ( (window.name=="PPTSld" && !parent.IsFramesMode()) || g_showInBrowser );var g_hasTrans = false, g_autoTrans = false, g_transSecs = 0;
var g_isKiosk = 0;var g_animManager = null;

var ENDSHOW_MESG="End of slide show, click to exit.", SCREEN_MODE="Frames", gIsEndShow=0, NUM_VIS_SLDS=66, SCRIPT_HREF="script.js", FULLSCR_HREF="fullscreen.htm";
var gCurSld = gPrevSld = 1, g_offset = 0, gNtsOpen = gHasNts = gOtlTxtExp = gNarrationPaused = false, gOtlOpen = true
window.gPPTHTML=SupportsPPTHTML()

function UpdNtsPane(){ PPTNts.location.replace( MHTMLPrefix+GetHrefObj( gCurSld ).mNtsHref ) }
function UpdNavPane( sldIndex ){ if(gNavLoaded) PPTNav.UpdNav() }
function UpdOtNavPane(){ if(gOtlNavLoaded) PPTOtlNav.UpdOtlNav() }
function UpdOtlPane(){ if(gOtlLoaded) PPTOtl.UpdOtl() }
function SetHasNts( fVal )
{
	if( gHasNts != fVal ) {
		gHasNts=fVal
		UpdNavPane()
	}
}
function ToggleOtlText()
{
	gOtlTxtExp=!gOtlTxtExp
	UpdOtlPane()
}
function ToggleOtlPane()
{
	frmset=document.all("PPTHorizAdjust")
	frm=document.all("PPTOtl")

	if( gOtlOpen )
		frmset.cols="*,100%"
	else
		frmset.cols="20%,80%"

	gOtlOpen=!gOtlOpen
	frm.noResize=!frm.noResize
	UpdOtNavPane()
}
function ToggleNtsPane()
{
	frmset=document.all("PPTVertAdjust")
	frm=document.all("PPTNts")

	if( gNtsOpen )
		frmset.rows="100%,*"
	else
		frmset.rows="80%,20%"

	gNtsOpen=!gNtsOpen
	UpdNtsPane()
}
function FullScreen(){ window.open( MHTMLPrefix+FULLSCR_HREF,null,"fullscreen=yes" ) }
function ToggleVNarration()
{
	rObj=PPTSld.document.all("NSPlay")
	if( rObj ) {
		if( gNarrationPaused )
			rObj.Play()
		else
			rObj.Pause()

		gNarrationPaused=!gNarrationPaused
	}
}
function GetCurSldNum()
{   
	obj=GetHrefObj(gCurSld)
	if( obj.mOrigVis == 1 )
		return obj.mSldIdx
	else   
		return gCurSld
}
function GetNumSlds()
{   
	if( GetHrefObj(gCurSld).mOrigVis == 1 )
		return NUM_VIS_SLDS
	else
		return gDocTable.length
}
function GetSldNum( href )
{
	for(ii=0; ii<gDocTable.length; ii++) {
		if ( gDocTable[ii].mSldHref == href )
			return ii+1
	}
	return 1
}
function GetHrefObj( sldIdx ){ return gDocTable[sldIdx-1] }
function IsFramesMode(){ return ( SCREEN_MODE == "Frames" ) }
function IsFullScrMode(){ return ( SCREEN_MODE == "FullScreen" ) }
function GoToNextSld()
{   
	ii=gCurSld + 1
	if( GetHrefObj( ii-1 ).mOrigVis == 0 ) {
		if( ii<=gDocTable.length ) {
			obj=GetHrefObj(ii)
			obj.mVis=1
			GoToSld(obj.mSldHref)
			return
		}		
	}
	else {
		obj=GetHrefObj( ii )
		while ( obj && ( obj.mOrigVis == 0 ) )
			obj=GetHrefObj(ii++)
		if( obj && obj.mOrigVis ) {
			GoToSld(obj.mSldHref)	
			return
		}	
	}
	if( !IsFramesMode() ) EndShow()
}
function GoToPrevSld()
{
	ii=gCurSld-1
	if( ii > 0 ) {      
		obj=GetHrefObj(ii)
		while ( ( obj.mVis == 0 ) && ( ii>0 ) )
			obj=GetHrefObj(ii--)
		GoToSld(obj.mSldHref)
	}
}
function GoToFirst(){ GoToSld( GetHrefObj(1).mSldHref ) }
function GoToLast()
{
	ii=gDocTable.length
	if( ii != gCurSld )
		GoToSld( GetHrefObj(ii).mSldHref )
}
function GoToSld( href )
{
	if( PPTSld.event ) PPTSld.event.cancelBubble=true
	GetHrefObj( GetSldNum(href) ).mVis=1
	PPTSld.location.href=MHTMLPrefix+href
}
function SldUpdated( id )
{
	if( id == GetHrefObj(gCurSld).mSldHref ) return
	gPrevSld=gCurSld
	gCurSld=GetSldNum(id)
	if( IsFramesMode() ) {
		UpdNavPane(); UpdOtlPane(); UpdNtsPane()
	}
}

function PrevSldViewed(){ GoToSld( GetHrefObj(gPrevSld).mSldHref ) }
function HasPrevSld() { return ( gIsEndShow || ( gCurSld != 1 && GetHrefObj( gCurSld-1 ).mVis == 1 )||( GetCurSldNum() > 1 ) ) }
function HasNextSld() { return (GetCurSldNum() != GetNumSlds()) }
function EndShow()
{
	if( PPTSld.event ) PPTSld.event.cancelBubble=true

	doc=PPTSld.document
	doc.open()
	doc.writeln('<html><head><script defer>function CloseWindow(){ if( parent.HideMenu() ) return; if( !parent.IsFramesMode() && event && (event.keyCode==27 || event.keyCode==32 || event.type=="click" ) ) parent.window.close( self ); } function Unload() { parent.gIsEndShow=0; } function SetupEndShow() { parent.gIsEndShow=1; document.body.scroll="no"; document.onkeypress=CloseWindow; document.onclick=CloseWindow; document.oncontextmenu=parent._CM; }</script></head><body bgcolor=black onload=SetupEndShow() onunload=Unload()><center><p><font face=Tahoma color=white size=2><br><b>' + ENDSHOW_MESG + '</b></font></p></center></body></html>')
	doc.close()
}
function SetSldVisited(){ gDocTable[gCurSld-1].mVisited=true }
function IsSldVisited(){ return gDocTable[gCurSld-1].mVisited }
function hrefList( sldHref, visible, sldIdx )