CSDN 오른쪽 하단 에 걸 려 있 는 부동 층 효 과 를 모방 합 니 다.
CSDN 오른쪽 하단 행 잉 효과 
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var data={'bs':'http://www.test.com', 'as': 'http://localhost/adsformat/', 'ad' :[['2','images/2007032256654.jpg', 'rd?go=eJxNjk1rwz']] }; function msgBox() { this.container = "ads_14"; this.dragArea = "drag"; this.width = 282; this.height = 235; this.smallHeight = 27; this.smallId = "small"; this.closeId = "close"; this.area = ( document.compatMode.toLowerCase()=="css1compat" ) ? document.documentElement : document.body; this.space = 15; this.timer; this.timeOut = 150; this.smalled = false; window.msgBoxListener = this; this.$(this.smallId).onclick= function(){msgBoxListener.toSmall()}; this.$(this.closeId).onclick = function(){msgBoxListener.close()}; } msgBox.prototype.flow = function() { this.$(this.container).style.position = "absolute"; this.$(this.container).style.zIndex = "1000"; if(this.smalled) { this.$(this.container).style.top = this.area.scrollTop + this.area.clientHeight - this.smallHeight - this.space + "px"; }else{ this.$(this.container).style.top = this.area.scrollTop + this.area.clientHeight - this.height - this.space + "px"; } this.$(this.container).style.left = this.area.scrollLeft + this.area.clientWidth - this.width - this.space + "px"; } msgBox.prototype.toSmall = function() { if(this.smalled) { this.$(this.smallId).src = "images/skin/small.gif"; this.$(this.container).style.marginTop = -this.height + "px"; this.$(this.container).style.height = this.height + "px"; this.$(this.container).style.overflow = "hidden"; this.smalled = false; this.flow(); this.$(this.container).style.marginTop = "0px"; }else{ this.$(this.smallId).src = "images/skin/big.gif"; this.$(this.container).style.height = this.smallHeight + "px"; this.$(this.container).style.overflow = "hidden"; this.smalled = true; this.flow(); } } msgBox.prototype.close = function() { document.body.removeChild(this.$(this.container)); } msgBox.prototype.auto = function() { this.flow(); window["onresize"]=function(){msgBoxListener.flow();}; window["onscroll"]=function(){msgBoxListener.flow();}; document.onmousedown = function(){clearInterval(msgBoxListener.timer);msgBoxListener.drag(msgBoxListener.container, msgBoxListener.dragArea);}; } msgBox.prototype.drag = function(container, drag) { var IMOUSEDOWN = true; var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false; container = document.getElementById(container); drag = document.getElementById(drag); if(drag) { try{ if(IMOUSEDOWN){ drag.onmousedown=function(a){ var d=document; if(!a)a=window.event; drag.style.cursor="move"; var x=a.layerX?a.layerX:a.offsetX,y=a.layerY?a.layerY:a.offsetY; if(drag.setCapture) drag.setCapture(); else if(window.captureEvents) window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP); d.onmousemove=function(a){ if(!a)a=window.event; if(!a.pageX)a.pageX = (a.clientX<0 ?0:a.clientX); if(!a.pageY)a.pageY = (a.clientY <0 ?0:a.clientY); var tx = a.pageX-x, ty = a.pageY-y; if(isIE){ ty = ty + document.documentElement.scrollTop - document.documentElement.clientTop; } container.style.position = "absolute"; container.style.left = tx+"px"; container.style.top = ty+"px"; }; d.onmouseup=function(){ if(drag.releaseCapture) drag.releaseCapture(); else if(window.captureEvents) window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP); d.onmousemove=null; d.onmouseup=null; }; }; }else{ container.style.cursor="pointer"; drag.style.cursor="move"; } }catch(e){ alert(e); } } } msgBox.prototype.$ = function(ele) { return document.getElementById(ele); } var msgBox1 = new msgBox(); msgBox1.auto(); [Ctrl+A 선택:외부 Js 를 도입 하려 면 페이지 를 새로 고침 해 야 실행 할 수 있 습 니 다.]
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