如何设置三原色使其图片变为透明明

请教高手,教小弟怎么设置我这两个div层,使其透明的那个漂浮在不透明的层上? - ITeye问答
下面是小弟的页面源码:
现在的问题是:在开始页面我的marquee一直处于最顶层状态,但是当我进入到https://10.100.0.89:16316/ibm/console/webtop/Map/rccbgz_network_monitor_manager?enabletooltips=true时,“test......”就被其覆盖在上面;怎么设置也显示不出来。请各位大虾给小弟看看应该怎么设置才对?
&!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"&
&html&
&head&
&title&test&/title&
&meta http-equiv="Content-Type" content="text/ charset=gb2312"&
&style type="text/css"&
#floater {
left: 500;
width: 176;
visibility:
z-index: 100;
&/style&
&/head&
&body& style="top: 0left: 0right: 0bottom: 0margin:0padding:0overflow:" &
&script LANGUAGE="JavaScript"&
self.onError=
currentX = currentY = 0;
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
&!-- STALKER CODE --&
function heartBeat() {
if(IE) { diffY = document.body.scrollT diffX = document.body.scrollL }
if(NS) { diffY = self.pageYO diffX = self.pageXO }
if(diffY != lastScrollY) {
percent = .1 * (diffY - lastScrollY);
if(percent & 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
if(IE) document.all.floater.style.pixelTop +=
if(NS) document.floater.top +=
lastScrollY = lastScrollY +
if(diffX != lastScrollX) {
percent = .1 * (diffX - lastScrollX);
if(percent & 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
if(IE) document.all.floater.style.pixelLeft +=
if(NS) document.floater.left +=
lastScrollX = lastScrollX +
&!-- /STALKER CODE --&
&!-- DRAG DROP CODE --&
function checkFocus(x,y) {
stalkerx = document.floater.pageX;
stalkery = document.floater.pageY;
stalkerwidth = document.floater.clip.
stalkerheight = document.floater.clip.
if( (x & stalkerx && x & (stalkerx+stalkerwidth)) && (y & stalkery && y & (stalkery+stalkerheight)))
function grabIt(e) {
whichIt = event.srcE
while (whichIt.id.indexOf("floater") == -1) {
whichIt = whichIt.parentE
if (whichIt == null) { }
whichIt.style.pixelLeft = whichIt.offsetL
whichIt.style.pixelTop = whichIt.offsetT
currentX = (event.clientX + document.body.scrollLeft);
currentY = (event.clientY + document.body.scrollTop);
window.captureEvents(Event.MOUSEMOVE);
if(checkFocus (e.pageX,e.pageY)) {
whichIt = document.
StalkerTouchedX = e.pageX-document.floater.pageX;
StalkerTouchedY = e.pageY-document.floater.pageY;
function moveIt(e) {
if (whichIt == null) { }
newX = (event.clientX + document.body.scrollLeft);
newY = (event.clientY + document.body.scrollTop);
distanceX = (newX - currentX); distanceY = (newY - currentY);
currentX = newX; currentY = newY;
whichIt.style.pixelLeft += distanceX;
whichIt.style.pixelTop += distanceY;
if(whichIt.style.pixelTop & document.body.scrollTop) whichIt.style.pixelTop = document.body.scrollT
if(whichIt.style.pixelLeft & document.body.scrollLeft) whichIt.style.pixelLeft = document.body.scrollL
if(whichIt.style.pixelLeft & document.body.offsetWidth - document.body.scrollLeft - whichIt.style.pixelWidth - 20) whichIt.style.pixelLeft = document.body.offsetWidth - whichIt.style.pixelWidth - 20;
if(whichIt.style.pixelTop & document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5) whichIt.style.pixelTop = document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5;
event.returnValue =
whichIt.moveTo(e.pageX-StalkerTouchedX,e.pageY-StalkerTouchedY);
if(whichIt.left & 0+self.pageXOffset) whichIt.left = 0+self.pageXO
if(whichIt.top & 0+self.pageYOffset) whichIt.top = 0+self.pageYO
if( (whichIt.left + whichIt.clip.width) &= (window.innerWidth+self.pageXOffset-17)) whichIt.left = ((window.innerWidth+self.pageXOffset)-whichIt.clip.width)-17;
if( (whichIt.top + whichIt.clip.height) &= (window.innerHeight+self.pageYOffset-17)) whichIt.top = ((window.innerHeight+self.pageYOffset)-whichIt.clip.height)-17;
function dropIt() {
if(NS) window.releaseEvents (Event.MOUSEMOVE);
&!-- DRAG DROP CODE --&
window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);
window.onmousedown = grabIt;
window.onmousemove = moveIt;
window.onmouseup = dropIt;
document.onmousedown = grabIt;
document.onmousemove = moveIt;
document.onmouseup = dropIt;
if(NS || IE) action = window.setInterval("heartBeat()",1);
&div ID="floater" style="left: 0 top: 0 height:50;width: 100%;z-index: 10"&
&!----------------------层中展示内容开始-------------------------&
&marquee scrollAmount=7 width=100% onmouseover=stop() onmouseout=start()&
&font face="宋体" color="red" size="7" &test...........&/font &
&/marquee&
&!----------------------层中展示内容结束-------------------------&
&div id="netcool" style="left:0;top:0;height:100%;width: 100%;z-index: 1 "&
&iframe id="indexFrame" target="self" name="indexFrame" frameborder="0"& marginheight="0" marginwidth="0" style="width: 100%; height: 100%" scrolling="auto"& src="https://10.100.0.89:16316/ibm/console/webtop/Map/rccbgz_network_monitor_manager?enabletooltips=true" &
&&&
&/body&
&/html&
你把那个
div中 z-index 属性设置大一些,div标签中的
已解决问题
未解决问题}

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