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편집 파일: scroller_cakes.js

/*Example message arrays for the two demo scrollers*/var pausecontent=new Array()pausecontent[0]='<a href="http://www.bamboobakery.com/" target="_blank"><img src="/images/banners/bamboo_banner.jpg" alt="Bamboo Bakery" /></a>'pausecontent[1]='<a href="http://www.Arizonaweddingcakes.com/" target="blank"><img src="/images/banners/pieceofcake_banner.jpg" alt="Piece of Cake" /></a>'/************************************************ Pausing up-down scroller- � Dynamic Drive (www.dynamicdrive.com)* This notice MUST stay intact for legal use* Visit http://www.dynamicdrive.com/ for this script and 100s more.***********************************************/function pausescroller(content, divId, divClass, delay){this.content=content //message array contentthis.tickerid=divId //ID of ticker div to display informationthis.delay=delay //Delay between msg change, in miliseconds.this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)this.hiddendivpointer=1 //index of message array for hidden divdocument.write('<div id="'+divId+'" class="'+divClass+'" style="position: relative; overflow: hidden"><div class="innerDiv" style="position: absolute; width: 100%" id="'+divId+'1">'+content[0]+'</div><div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divId+'2">'+content[1]+'</div></div>')var scrollerinstance=thisif (window.addEventListener) //run onload in DOM2 browserswindow.addEventListener("load", function(){scrollerinstance.initialize()}, false)else if (window.attachEvent) //run onload in IE5.5+window.attachEvent("onload", function(){scrollerinstance.initialize()})else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 secsetTimeout(function(){scrollerinstance.initialize()}, 500)}// -------------------------------------------------------------------// initialize()- Initialize scroller method.// -Get div objects, set initial positions, start up down animation// -------------------------------------------------------------------pausescroller.prototype.initialize=function(){this.tickerdiv=document.getElementById(this.tickerid)this.visiblediv=document.getElementById(this.tickerid+"1")this.hiddendiv=document.getElementById(this.tickerid+"2")this.visibledivtop=parseInt(pausescroller.getCSSpadding(this.tickerdiv))//set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)this.visiblediv.style.width=this.hiddendiv.style.width=this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px"this.getinline(this.visiblediv, this.hiddendiv)this.hiddendiv.style.visibility="visible"var scrollerinstance=thisdocument.getElementById(this.tickerid).onmouseover=function(){scrollerinstance.mouseoverBol=1}document.getElementById(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=0}if (window.attachEvent) //Clean up loose references in IEwindow.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})setTimeout(function(){scrollerinstance.animateup()}, this.delay)}// -------------------------------------------------------------------// animateup()- Move the two inner divs of the scroller up and in sync// -------------------------------------------------------------------pausescroller.prototype.animateup=function(){var scrollerinstance=thisif (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5)){this.visiblediv.style.top=parseInt(this.visiblediv.style.top)-5+"px"this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-5+"px"setTimeout(function(){scrollerinstance.animateup()}, 50)}else{this.getinline(this.hiddendiv, this.visiblediv)this.swapdivs()setTimeout(function(){scrollerinstance.setmessage()}, this.delay)}}// -------------------------------------------------------------------// swapdivs()- Swap between which is the visible and which is the hidden div// -------------------------------------------------------------------pausescroller.prototype.swapdivs=function(){var tempcontainer=this.visibledivthis.visiblediv=this.hiddendivthis.hiddendiv=tempcontainer}pausescroller.prototype.getinline=function(div1, div2){div1.style.top=this.visibledivtop+"px"div2.style.top=Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px"}// -------------------------------------------------------------------// setmessage()- Populate the hidden div with the next message before it's visible// -------------------------------------------------------------------pausescroller.prototype.setmessage=function(){var scrollerinstance=thisif (this.mouseoverBol==1) //if mouse is currently over scoller, do nothing (pause it)setTimeout(function(){scrollerinstance.setmessage()}, 100)else{var i=this.hiddendivpointervar ceiling=this.content.lengththis.hiddendivpointer=(i+1>ceiling-1)? 0 : i+1this.hiddendiv.innerHTML=this.content[this.hiddendivpointer]this.animateup()}}pausescroller.getCSSpadding=function(tickerobj){ //get CSS padding value, if anyif (tickerobj.currentStyle)return tickerobj.currentStyle["paddingTop"]else if (window.getComputedStyle) //if DOM2return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top")elsereturn 0}